2942624 has 12 divisors (see below), whose sum is σ = 5793354. Its totient is φ = 1471296.

The previous prime is 2942609. The next prime is 2942627. The reversal of 2942624 is 4262492.

It can be written as a sum of positive squares in only one way, i.e., 2496400 + 446224 = 1580^2 + 668^2 .

It is not an unprimeable number, because it can be changed into a prime (2942627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45947 + ... + 46010.

2^2942624 is an apocalyptic number.

It is an amenable number.

2942624 is a deficient number, since it is larger than the sum of its proper divisors (2850730).

2942624 is an equidigital number, since it uses as much as digits as its factorization.

2942624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91967 (or 91959 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

The square root of 2942624 is about 1715.4078232304. The cubic root of 2942624 is about 143.2995822220.

The spelling of 2942624 in words is "two million, nine hundred forty-two thousand, six hundred twenty-four".