3387131 has 16 divisors (see below), whose sum is σ = 3991680. Its totient is φ = 2839680.

The previous prime is 3387119. The next prime is 3387157. The reversal of 3387131 is 1317833.

It is a de Polignac number, because none of the positive numbers 2^k-3387131 is a prime.

It is a super-2 number, since 2×3387131² = 22945312822322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3387131.

It is not an unprimeable number, because it can be changed into a prime (3387161) 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, 10880 + ... + 11186.

It is an arithmetic number, because the mean of its divisors is an integer number (249480).

Almost surely, 2^3387131 is an apocalyptic number.

3387131 is a deficient number, since it is larger than the sum of its proper divisors (604549).

3387131 is a wasteful number, since it uses less digits than its factorization.

3387131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394.

The product of its digits is 1512, while the sum is 26.

The square root of 3387131 is about 1840.4159855859. The cubic root of 3387131 is about 150.1795036225.

The spelling of 3387131 in words is "three million, three hundred eighty-seven thousand, one hundred thirty-one".