3125242 has 16 divisors (see below), whose sum is σ = 4863240. Its totient is φ = 1505088.

The previous prime is 3125219. The next prime is 3125257. The reversal of 3125242 is 2425213.

It can be written as a sum of positive squares in 4 ways, for example, as 2313441 + 811801 = 1521^2 + 901^2 .

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 7 ways as a sum of consecutive naturals, for example, 11484 + ... + 11752.

Almost surely, 2^3125242 is an apocalyptic number.

3125242 is a deficient number, since it is larger than the sum of its proper divisors (1737998).

3125242 is a wasteful number, since it uses less digits than its factorization.

3125242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465.

The product of its digits is 480, while the sum is 19.

The square root of 3125242 is about 1767.8353995777. The cubic root of 3125242 is about 146.2046607455.

The spelling of 3125242 in words is "three million, one hundred twenty-five thousand, two hundred forty-two".