2998556 has 24 divisors (see below), whose sum is σ = 5975424. Its totient is φ = 1303280.

The previous prime is 2998549. The next prime is 2998573. The reversal of 2998556 is 6558992.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 470 + ... + 2493.

It is an arithmetic number, because the mean of its divisors is an integer number (248976).

2^2998556 is an apocalyptic number.

It is an amenable number.

2998556 is a deficient number, since it is larger than the sum of its proper divisors (2976868).

2998556 is a wasteful number, since it uses less digits than its factorization.

2998556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3001 (or 2999 counting only the distinct ones).

The product of its digits is 194400, while the sum is 44.

The square root of 2998556 is about 1731.6339105019. The cubic root of 2998556 is about 144.2018132239.

The spelling of 2998556 in words is "two million, nine hundred ninety-eight thousand, five hundred fifty-six".