3656230 has 16 divisors (see below), whose sum is σ = 6693840. Its totient is φ = 1437472.

The previous prime is 3656183. The next prime is 3656231. The reversal of 3656230 is 326563.

It is a junction number, because it is equal to n+sod(n) for n = 3656195 and 3656204.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2509 + ... + 3688.

It is an arithmetic number, because the mean of its divisors is an integer number (418365).

Almost surely, 2^3656230 is an apocalyptic number.

3656230 is a deficient number, since it is larger than the sum of its proper divisors (3037610).

3656230 is a wasteful number, since it uses less digits than its factorization.

3656230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6263.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 3656230 is about 1912.1270878265. The cubic root of 3656230 is about 154.0557227934.

The spelling of 3656230 in words is "three million, six hundred fifty-six thousand, two hundred thirty".