2555432 has 32 divisors (see below), whose sum is σ = 5313600. Its totient is φ = 1142400.

The previous prime is 2555429. The next prime is 2555453. The reversal of 2555432 is 2345552.

It is a d-powerful number, because it can be written as 2⁵ + 5³ + 5⁵ + 5⁹ + 4⁸ + 3¹² + 2¹¹ .

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, 6044 + ... + 6452.

It is an arithmetic number, because the mean of its divisors is an integer number (166050).

2^2555432 is an apocalyptic number.

2555432 is a gapful number since it is divisible by the number (22) 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 2555432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2656800).

2555432 is an abundant number, since it is smaller than the sum of its proper divisors (2758168).

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

2555432 is a wasteful number, since it uses less digits than its factorization.

2555432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497 (or 493 counting only the distinct ones).

The product of its digits is 6000, while the sum is 26.

The square root of 2555432 is about 1598.5718626324. The cubic root of 2555432 is about 136.7166609346.

The spelling of 2555432 in words is "two million, five hundred fifty-five thousand, four hundred thirty-two".