2920072 has 16 divisors (see below), whose sum is σ = 5763600. Its totient is φ = 1383120.

The previous prime is 2920069. The next prime is 2920079. The reversal of 2920072 is 2700292.

It is not an unprimeable number, because it can be changed into a prime (2920079) 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, 9454 + ... + 9757.

It is an arithmetic number, because the mean of its divisors is an integer number (360225).

2^2920072 is an apocalyptic number.

It is an amenable number.

2920072 is a deficient number, since it is larger than the sum of its proper divisors (2843528).

2920072 is a wasteful number, since it uses less digits than its factorization.

2920072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19236 (or 19232 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 2920072 is about 1708.8218163401. The cubic root of 2920072 is about 142.9325647452.

The spelling of 2920072 in words is "two million, nine hundred twenty thousand, seventy-two".