3137426 has 8 divisors (see below), whose sum is σ = 4713660. Its totient is φ = 1566208.

The previous prime is 3137399. The next prime is 3137447. The reversal of 3137426 is 6247313.

It can be written as a sum of positive squares in 2 ways, for example, as 3115225 + 22201 = 1765^2 + 149^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 3137395 and 3137404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1790 + ... + 3078.

Almost surely, 2^3137426 is an apocalyptic number.

3137426 is a deficient number, since it is larger than the sum of its proper divisors (1576234).

3137426 is a wasteful number, since it uses less digits than its factorization.

3137426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2508.

The product of its digits is 3024, while the sum is 26.

The square root of 3137426 is about 1771.2780696435. The cubic root of 3137426 is about 146.3944111356.

The spelling of 3137426 in words is "three million, one hundred thirty-seven thousand, four hundred twenty-six".