2920024 has 8 divisors (see below), whose sum is σ = 5475060. Its totient is φ = 1460008.

The previous prime is 2920019. The next prime is 2920031. The reversal of 2920024 is 4200292.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

It is a zygodrome in base 7.

It is a junction number, because it is equal to n+sod(n) for n = 2919983 and 2920010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 182494 + ... + 182509.

2^2920024 is an apocalyptic number.

It is an amenable number.

2920024 is a deficient number, since it is larger than the sum of its proper divisors (2555036).

2920024 is a wasteful number, since it uses less digits than its factorization.

2920024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365009 (or 365005 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2920024 is about 1708.8077715179. The cubic root of 2920024 is about 142.9317815681.

Subtracting from 2920024 its product of nonzero digits (288), we obtain a triangular number (2919736 = T₂₄₁₆).

The spelling of 2920024 in words is "two million, nine hundred twenty thousand, twenty-four".