3925442 has 8 divisors (see below), whose sum is σ = 5908032. Its totient is φ = 1956100.

The previous prime is 3925421. The next prime is 3925459. The reversal of 3925442 is 2445293.

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2534 + ... + 3777.

It is an arithmetic number, because the mean of its divisors is an integer number (738504).

Almost surely, 2^3925442 is an apocalyptic number.

3925442 is a deficient number, since it is larger than the sum of its proper divisors (1982590).

3925442 is a wasteful number, since it uses less digits than its factorization.

3925442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6624.

The product of its digits is 8640, while the sum is 29.

The square root of 3925442 is about 1981.2728232124. The cubic root of 3925442 is about 157.7476342967.

The spelling of 3925442 in words is "three million, nine hundred twenty-five thousand, four hundred forty-two".