2992556 has 12 divisors (see below), whose sum is σ = 5985168. Its totient is φ = 1282512.

The previous prime is 2992543. The next prime is 2992559. The reversal of 2992556 is 6552992.

2992556 is an admirable number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 2¹¹ + 9³ + 9⁶ + 2²¹ + 5⁵ + 5⁷ + 6⁷ .

It is not an unprimeable number, because it can be changed into a prime (2992559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53411 + ... + 53466.

It is an arithmetic number, because the mean of its divisors is an integer number (498764).

2^2992556 is an apocalyptic number.

It is an amenable number.

2992556 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2992556 is a wasteful number, since it uses less digits than its factorization.

2992556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106888 (or 106886 counting only the distinct ones).

The product of its digits is 48600, while the sum is 38.

The square root of 2992556 is about 1729.9005751777. The cubic root of 2992556 is about 144.1055681639.

The spelling of 2992556 in words is "two million, nine hundred ninety-two thousand, five hundred fifty-six".