2998656 has 96 divisors (see below), whose sum is σ = 9149400. Its totient is φ = 940032.

The previous prime is 2998651. The next prime is 2998657. The reversal of 2998656 is 6568992.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2998651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21820 + ... + 21956.

2^2998656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2998656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4574700).

2998656 is an abundant number, since it is smaller than the sum of its proper divisors (6150744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2998656 is a wasteful number, since it uses less digits than its factorization.

2998656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176 (or 161 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 2998656 is about 1731.6627847246. The cubic root of 2998656 is about 144.2034162201.

The spelling of 2998656 in words is "two million, nine hundred ninety-eight thousand, six hundred fifty-six".