3656233 has 24 divisors (see below), whose sum is σ = 4596480. Its totient is φ = 2892960.

The previous prime is 3656231. The next prime is 3656239. The reversal of 3656233 is 3326563.

It is not a de Polignac number, because 3656233 - 2¹ = 3656231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3656231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44010 + ... + 44092.

It is an arithmetic number, because the mean of its divisors is an integer number (191520).

Almost surely, 2^3656233 is an apocalyptic number.

It is an amenable number.

3656233 is a deficient number, since it is larger than the sum of its proper divisors (940247).

3656233 is a wasteful number, since it uses less digits than its factorization.

3656233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157 (or 150 counting only the distinct ones).

The product of its digits is 9720, while the sum is 28.

The square root of 3656233 is about 1912.1278722931. The cubic root of 3656233 is about 154.0557649285.

The spelling of 3656233 in words is "three million, six hundred fifty-six thousand, two hundred thirty-three".