4080556 has 12 divisors (see below), whose sum is σ = 7155792. Its totient is φ = 2036048.

The previous prime is 4080547. The next prime is 4080589. The reversal of 4080556 is 6550804.

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, 2286 + ... + 3658.

It is an arithmetic number, because the mean of its divisors is an integer number (596316).

Almost surely, 2^4080556 is an apocalyptic number.

It is an amenable number.

4080556 is a deficient number, since it is larger than the sum of its proper divisors (3075236).

4080556 is a wasteful number, since it uses less digits than its factorization.

4080556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2120 (or 2118 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 4080556 is about 2020.0386134923. The cubic root of 4080556 is about 159.7986529774.

The spelling of 4080556 in words is "four million, eighty thousand, five hundred fifty-six".