2652920 has 32 divisors (see below), whose sum is σ = 6177600. Its totient is φ = 1024128.

The previous prime is 2652911. The next prime is 2652941. The reversal of 2652920 is 292562.

It is a self number, because there is not a number n which added to its sum of digits gives 2652920.

It is a congruent number.

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, 17 + ... + 2303.

It is an arithmetic number, because the mean of its divisors is an integer number (193050).

2^2652920 is an apocalyptic number.

2652920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2652920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3088800).

2652920 is an abundant number, since it is smaller than the sum of its proper divisors (3524680).

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

2652920 is a wasteful number, since it uses less digits than its factorization.

2652920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2327 (or 2323 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 2652920 is about 1628.7786835540. The cubic root of 2652920 is about 138.4335590822.

The spelling of 2652920 in words is "two million, six hundred fifty-two thousand, nine hundred twenty".