3137402 has 8 divisors (see below), whose sum is σ = 4821012. Its totient is φ = 1530400.

The previous prime is 3137399. The next prime is 3137447. The reversal of 3137402 is 2047313.

It can be written as a sum of positive squares in 2 ways, for example, as 3136441 + 961 = 1771^2 + 31^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19049 + ... + 19212.

Almost surely, 2^3137402 is an apocalyptic number.

3137402 is a deficient number, since it is larger than the sum of its proper divisors (1683610).

3137402 is a wasteful number, since it uses less digits than its factorization.

3137402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38304.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 3137402 is about 1771.2712948614. The cubic root of 3137402 is about 146.3940378493.

The spelling of 3137402 in words is "three million, one hundred thirty-seven thousand, four hundred two".