3656030 has 32 divisors (see below), whose sum is σ = 7784640. Its totient is φ = 1209600.

The previous prime is 3656017. The next prime is 3656033. The reversal of 3656030 is 306563.

It is a super-3 number, since 3×3656030³ (a number of 21 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3655987 and 3656005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3656033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1130 + ... + 2930.

It is an arithmetic number, because the mean of its divisors is an integer number (243270).

Almost surely, 2^3656030 is an apocalyptic number.

3656030 is an abundant number, since it is smaller than the sum of its proper divisors (4128610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3656030 is a wasteful number, since it uses less digits than its factorization.

3656030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1844.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 3656030 is about 1912.0747893323. The cubic root of 3656030 is about 154.0529137336.

The spelling of 3656030 in words is "three million, six hundred fifty-six thousand, thirty".