4273001 has 4 divisors (see below), whose sum is σ = 4524372. Its totient is φ = 4021632.

The previous prime is 4272973. The next prime is 4273033. The reversal of 4273001 is 1003724.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1157776 + 3115225 = 1076^2 + 1765^2 .

It is a cyclic number.

It is not a de Polignac number, because 4273001 - 2¹⁴ = 4256617 is a prime.

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: 251353 = 4273001 / (4 + 2 + 7 + 3 + 0 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4273051) 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, 125660 + ... + 125693.

It is an arithmetic number, because the mean of its divisors is an integer number (1131093).

Almost surely, 2^4273001 is an apocalyptic number.

It is an amenable number.

4273001 is a deficient number, since it is larger than the sum of its proper divisors (251371).

4273001 is a wasteful number, since it uses less digits than its factorization.

4273001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251370.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 4273001 is about 2067.1238472815. The cubic root of 4273001 is about 162.2722774754.

Adding to 4273001 its reverse (1003724), we get a palindrome (5276725).

The spelling of 4273001 in words is "four million, two hundred seventy-three thousand, one".