3125942 has 4 divisors (see below), whose sum is σ = 4688916. Its totient is φ = 1562970.

The previous prime is 3125921. The next prime is 3125957. The reversal of 3125942 is 2495213.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 781484 + ... + 781487.

It is an arithmetic number, because the mean of its divisors is an integer number (1172229).

Almost surely, 2^3125942 is an apocalyptic number.

3125942 is a deficient number, since it is larger than the sum of its proper divisors (1562974).

3125942 is a wasteful number, since it uses less digits than its factorization.

3125942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1562973.

The product of its digits is 2160, while the sum is 26.

The square root of 3125942 is about 1768.0333707258. The cubic root of 3125942 is about 146.2155756999.

The spelling of 3125942 in words is "three million, one hundred twenty-five thousand, nine hundred forty-two".