2655420 has 24 divisors (see below), whose sum is σ = 7435344. Its totient is φ = 708096.

The previous prime is 2655409. The next prime is 2655431. The reversal of 2655420 is 245562.

It is an interprime number because it is at equal distance from previous prime (2655409) and next prime (2655431).

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, 22069 + ... + 22188.

It is an arithmetic number, because the mean of its divisors is an integer number (309806).

2^2655420 is an apocalyptic number.

2655420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2655420 is an abundant number, since it is smaller than the sum of its proper divisors (4779924).

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

2655420 is a wasteful number, since it uses less digits than its factorization.

2655420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44269 (or 44267 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2655420 is about 1629.5459490300. The cubic root of 2655420 is about 138.4770300805.

The spelling of 2655420 in words is "two million, six hundred fifty-five thousand, four hundred twenty".