73601 has 4 divisors (see below), whose sum is σ = 80304. Its totient is φ = 66900.

The previous prime is 73597. The next prime is 73607. The reversal of 73601 is 10637.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10637 = 11 ⋅967.

It is a cyclic number.

It is not a de Polignac number, because 73601 - 2² = 73597 is a prime.

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 73601.

It is not an unprimeable number, because it can be changed into a prime (73607) 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, 3335 + ... + 3356.

It is an arithmetic number, because the mean of its divisors is an integer number (20076).

2⁷³⁶⁰¹ is an apocalyptic number.

It is an amenable number.

73601 is a deficient number, since it is larger than the sum of its proper divisors (6703).

73601 is a wasteful number, since it uses less digits than its factorization.

73601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6702.

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

The square root of 73601 is about 271.2950423432. The cubic root of 73601 is about 41.9077719248.

The spelling of 73601 in words is "seventy-three thousand, six hundred one".