3667131 has 18 divisors (see below), whose sum is σ = 5738148. Its totient is φ = 2255760.

The previous prime is 3667129. The next prime is 3667141. The reversal of 3667131 is 1317663.

It is not a de Polignac number, because 3667131 - 2¹ = 3667129 is a prime.

It is a super-2 number, since 2×3667131² = 26895699542322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3667095 and 3667104.

It is not an unprimeable number, because it can be changed into a prime (3667141) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 316 + ... + 2726.

It is an arithmetic number, because the mean of its divisors is an integer number (318786).

Almost surely, 2^3667131 is an apocalyptic number.

3667131 is a deficient number, since it is larger than the sum of its proper divisors (2071017).

3667131 is a wasteful number, since it uses less digits than its factorization.

3667131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2443 (or 2427 counting only the distinct ones).

The product of its digits is 2268, while the sum is 27.

The square root of 3667131 is about 1914.9754567618. The cubic root of 3667131 is about 154.2086758986.

The spelling of 3667131 in words is "three million, six hundred sixty-seven thousand, one hundred thirty-one".