2522940 has 48 divisors (see below), whose sum is σ = 8074752. Its totient is φ = 576576.

The previous prime is 2522917. The next prime is 2522941. The reversal of 2522940 is 492252.

It is a self number, because there is not a number n which added to its sum of digits gives 2522940.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2522941) 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, 2584 + ... + 3423.

It is an arithmetic number, because the mean of its divisors is an integer number (168224).

2^2522940 is an apocalyptic number.

2522940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2522940 is an abundant number, since it is smaller than the sum of its proper divisors (5551812).

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

2522940 is a wasteful number, since it uses less digits than its factorization.

2522940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6026 (or 6024 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2522940 is about 1588.3765296679. The cubic root of 2522940 is about 136.1347424686.

The spelling of 2522940 in words is "two million, five hundred twenty-two thousand, nine hundred forty".