2555832 has 32 divisors (see below), whose sum is σ = 6454800. Its totient is φ = 843264.

The previous prime is 2555809. The next prime is 2555837. The reversal of 2555832 is 2385552.

It is a d-powerful number, because it can be written as 2¹³ + 5³ + 5⁴ + 5⁸ + 8² + 3¹⁰ + 2²¹ .

It is a self number, because there is not a number n which added to its sum of digits gives 2555832.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2128 + ... + 3104.

2^2555832 is an apocalyptic number.

It is an amenable number.

2555832 is an abundant number, since it is smaller than the sum of its proper divisors (3898968).

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

2555832 is a wasteful number, since it uses less digits than its factorization.

2555832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095 (or 1091 counting only the distinct ones).

The product of its digits is 12000, while the sum is 30.

The square root of 2555832 is about 1598.6969694098. The cubic root of 2555832 is about 136.7237939505.

The spelling of 2555832 in words is "two million, five hundred fifty-five thousand, eight hundred thirty-two".