73000601 has 4 divisors (see below), whose sum is σ = 77294772. Its totient is φ = 68706432.

The previous prime is 73000583. The next prime is 73000607. The reversal of 73000601 is 10600037.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10600037 = 7 ⋅1514291.

It can be written as a sum of positive squares in 2 ways, for example, as 27573001 + 45427600 = 5251^2 + 6740^2 .

It is a cyclic number.

It is not a de Polignac number, because 73000601 - 2¹⁴ = 72984217 is a prime.

It is a super-2 number, since 2×73000601² = 10658175492722402, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 4294153 = 73000601 / (7 + 3 + 0 + 0 + 0 + 6 + 0 + 1).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 73000601.

It is not an unprimeable number, because it can be changed into a prime (73000607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2147060 + ... + 2147093.

It is an arithmetic number, because the mean of its divisors is an integer number (19323693).

Almost surely, 2^73000601 is an apocalyptic number.

It is an amenable number.

73000601 is a deficient number, since it is larger than the sum of its proper divisors (4294171).

73000601 is a wasteful number, since it uses less digits than its factorization.

73000601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4294170.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 73000601 is about 8544.0389161099. The cubic root of 73000601 is about 417.9350665678.

Adding to 73000601 its reverse (10600037), we get a palindrome (83600638).

The spelling of 73000601 in words is "seventy-three million, six hundred one", and thus it is an aban number.