3690056 has 8 divisors (see below), whose sum is σ = 6918870. Its totient is φ = 1845024.

The previous prime is 3690053. The next prime is 3690067. The reversal of 3690056 is 6500963.

It can be written as a sum of positive squares in only one way, i.e., 2669956 + 1020100 = 1634^2 + 1010^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (3690053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230621 + ... + 230636.

Almost surely, 2^3690056 is an apocalyptic number.

It is an amenable number.

3690056 is a deficient number, since it is larger than the sum of its proper divisors (3228814).

3690056 is a wasteful number, since it uses less digits than its factorization.

3690056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461263 (or 461259 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 3690056 is about 1920.9518473923. The cubic root of 3690056 is about 154.5293527945.

The spelling of 3690056 in words is "three million, six hundred ninety thousand, fifty-six".