3125742 has 8 divisors (see below), whose sum is σ = 6251496. Its totient is φ = 1041912.

The previous prime is 3125737. The next prime is 3125753. The reversal of 3125742 is 2475213.

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

3125742 is an admirable number.

It is a congruent number.

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, 260473 + ... + 260484.

It is an arithmetic number, because the mean of its divisors is an integer number (781437).

Almost surely, 2^3125742 is an apocalyptic number.

3125742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3125742 is a wasteful number, since it uses less digits than its factorization.

3125742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520962.

The product of its digits is 1680, while the sum is 24.

The square root of 3125742 is about 1767.9768098027. The cubic root of 3125742 is about 146.2124573078.

The spelling of 3125742 in words is "three million, one hundred twenty-five thousand, seven hundred forty-two".