2920740 has 24 divisors (see below), whose sum is σ = 8178240. Its totient is φ = 778848.

The previous prime is 2920739. The next prime is 2920751. The reversal of 2920740 is 470292.

2920740 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 2⁵ + 9 + 2²¹ + 0 + 7⁷ + 4 + 0 .

It is a self number, because there is not a number n which added to its sum of digits gives 2920740.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24280 + ... + 24399.

It is an arithmetic number, because the mean of its divisors is an integer number (340760).

2^2920740 is an apocalyptic number.

2920740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2920740 is an abundant number, since it is smaller than the sum of its proper divisors (5257500).

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

2920740 is a wasteful number, since it uses less digits than its factorization.

2920740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48691 (or 48689 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 2920740 is about 1709.0172614693. The cubic root of 2920740 is about 142.9434630693.

The spelling of 2920740 in words is "two million, nine hundred twenty thousand, seven hundred forty".