2942976 has 48 divisors (see below), whose sum is σ = 7862400. Its totient is φ = 978944.

The previous prime is 2942959. The next prime is 2942977. The reversal of 2942976 is 6792492.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×2942976² = 17322215473152, which contains 22 as substring.

Its product of digits (54432) is a multiple of the sum of its prime factors (504).

It is not an unprimeable number, because it can be changed into a prime (2942977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5905 + ... + 6383.

It is an arithmetic number, because the mean of its divisors is an integer number (163800).

2^2942976 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 2942976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3931200).

2942976 is an abundant number, since it is smaller than the sum of its proper divisors (4919424).

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

2942976 is an equidigital number, since it uses as much as digits as its factorization.

2942976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504 (or 484 counting only the distinct ones).

The product of its digits is 54432, while the sum is 39.

The square root of 2942976 is about 1715.5104196711. The cubic root of 2942976 is about 143.3052958800.

The spelling of 2942976 in words is "two million, nine hundred forty-two thousand, nine hundred seventy-six".