3660131 has 2 divisors, whose sum is σ = 3660132. Its totient is φ = 3660130.

The previous prime is 3660109. The next prime is 3660187. The reversal of 3660131 is 1310663.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3660131 - 2¹⁴ = 3643747 is a prime.

It is a super-2 number, since 2×3660131² = 26793117874322, which contains 22 as substring.

It is a Chen prime.

It is equal to p₂₆₀₇₂₃ and since 3660131 and 260723 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (3660191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1830065 + 1830066.

It is an arithmetic number, because the mean of its divisors is an integer number (1830066).

Almost surely, 2^3660131 is an apocalyptic number.

3660131 is a deficient number, since it is larger than the sum of its proper divisors (1).

3660131 is an equidigital number, since it uses as much as digits as its factorization.

3660131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 3660131 is about 1913.1468840630. The cubic root of 3660131 is about 154.1104930318.

Adding to 3660131 its reverse (1310663), we get a palindrome (4970794).

The spelling of 3660131 in words is "three million, six hundred sixty thousand, one hundred thirty-one".