2922520 has 16 divisors (see below), whose sum is σ = 6575760. Its totient is φ = 1168992.

The previous prime is 2922509. The next prime is 2922527. The reversal of 2922520 is 252292.

It is a super-2 number, since 2×2922520² = 17082246300800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2922491 and 2922500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2922527) 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, 36492 + ... + 36571.

It is an arithmetic number, because the mean of its divisors is an integer number (410985).

2^2922520 is an apocalyptic number.

2922520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2922520 is an abundant number, since it is smaller than the sum of its proper divisors (3653240).

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

2922520 is a wasteful number, since it uses less digits than its factorization.

2922520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73074 (or 73070 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2922520 is about 1709.5379492717. The cubic root of 2922520 is about 142.9724954029.

The spelling of 2922520 in words is "two million, nine hundred twenty-two thousand, five hundred twenty".