2996556 has 48 divisors (see below), whose sum is σ = 7622496. Its totient is φ = 912384.

The previous prime is 2996537. The next prime is 2996557. The reversal of 2996556 is 6556992.

It is a super-2 number, since 2×2996556² = 17958695722272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 2²¹ + 9⁴ + 9⁶ + 6³ + 5⁵ + 5⁷ + 6⁷ .

It is not an unprimeable number, because it can be changed into a prime (2996557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7350 + ... + 7746.

It is an arithmetic number, because the mean of its divisors is an integer number (158802).

2^2996556 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 2996556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3811248).

2996556 is an abundant number, since it is smaller than the sum of its proper divisors (4625940).

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

2996556 is a wasteful number, since it uses less digits than its factorization.

2996556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458 (or 456 counting only the distinct ones).

The product of its digits is 145800, while the sum is 42.

The square root of 2996556 is about 1731.0563249068. The cubic root of 2996556 is about 144.1697458143.

The spelling of 2996556 in words is "two million, nine hundred ninety-six thousand, five hundred fifty-six".