2923620 has 48 divisors (see below), whose sum is σ = 9356928. Its totient is φ = 668160.

The previous prime is 2923619. The next prime is 2923633. The reversal of 2923620 is 263292.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3061 + ... + 3900.

It is an arithmetic number, because the mean of its divisors is an integer number (194936).

2^2923620 is an apocalyptic number.

2923620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2923620 is an abundant number, since it is smaller than the sum of its proper divisors (6433308).

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

2923620 is a wasteful number, since it uses less digits than its factorization.

2923620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6980 (or 6978 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 2923620 is about 1709.8596433626. The cubic root of 2923620 is about 142.9904308396.

The spelling of 2923620 in words is "two million, nine hundred twenty-three thousand, six hundred twenty".