3957233 has 4 divisors (see below), whose sum is σ = 4522560. Its totient is φ = 3391908.

The previous prime is 3957229. The next prime is 3957251. The reversal of 3957233 is 3327593.

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.

It is a cyclic number.

It is not a de Polignac number, because 3957233 - 2² = 3957229 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3957233.

It is not an unprimeable number, because it can be changed into a prime (3957223) 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, 282653 + ... + 282666.

It is an arithmetic number, because the mean of its divisors is an integer number (1130640).

Almost surely, 2^3957233 is an apocalyptic number.

It is an amenable number.

3957233 is a deficient number, since it is larger than the sum of its proper divisors (565327).

3957233 is an equidigital number, since it uses as much as digits as its factorization.

3957233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565326.

The product of its digits is 17010, while the sum is 32.

The square root of 3957233 is about 1989.2795178154. The cubic root of 3957233 is about 158.1723403903.

The spelling of 3957233 in words is "three million, nine hundred fifty-seven thousand, two hundred thirty-three".