3680131 has 16 divisors (see below), whose sum is σ = 4656064. Its totient is φ = 2830464.

The previous prime is 3680123. The next prime is 3680153. The reversal of 3680131 is 1310863.

It is not a de Polignac number, because 3680131 - 2³ = 3680123 is a prime.

It is a super-2 number, since 2×3680131² = 27086728354322, which contains 22 as substring.

3680131 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3680101) 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, 2821 + ... + 3913.

It is an arithmetic number, because the mean of its divisors is an integer number (291004).

Almost surely, 2^3680131 is an apocalyptic number.

3680131 is a deficient number, since it is larger than the sum of its proper divisors (975933).

3680131 is a wasteful number, since it uses less digits than its factorization.

3680131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 3680131 is about 1918.3667532565. The cubic root of 3680131 is about 154.3906845347.

Adding to 3680131 its reverse (1310863), we get a palindrome (4990994).

The spelling of 3680131 in words is "three million, six hundred eighty thousand, one hundred thirty-one".