3920546 has 16 divisors (see below), whose sum is σ = 6792576. Its totient is φ = 1662336.

The previous prime is 3920513. The next prime is 3920551. The reversal of 3920546 is 6450293.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86 + ... + 2801.

It is an arithmetic number, because the mean of its divisors is an integer number (424536).

Almost surely, 2^3920546 is an apocalyptic number.

3920546 is a deficient number, since it is larger than the sum of its proper divisors (2872030).

3920546 is a wasteful number, since it uses less digits than its factorization.

3920546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2993.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 3920546 is about 1980.0368683436. The cubic root of 3920546 is about 157.6820235335.

The spelling of 3920546 in words is "three million, nine hundred twenty thousand, five hundred forty-six".