2555232 has 48 divisors (see below), whose sum is σ = 6874560. Its totient is φ = 830592.

The previous prime is 2555227. The next prime is 2555233. The reversal of 2555232 is 2325552.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a d-powerful number, because it can be written as 2⁶ + 5² + 5³ + 5⁸ + 2¹³ + 3¹⁰ + 2²¹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555233) 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, 3819 + ... + 4437.

It is an arithmetic number, because the mean of its divisors is an integer number (143220).

2^2555232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2555232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3437280).

2555232 is an abundant number, since it is smaller than the sum of its proper divisors (4319328).

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

2555232 is a wasteful number, since it uses less digits than its factorization.

2555232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675 (or 667 counting only the distinct ones).

The product of its digits is 3000, while the sum is 24.

The square root of 2555232 is about 1598.5093055719. The cubic root of 2555232 is about 136.7130941475.

The spelling of 2555232 in words is "two million, five hundred fifty-five thousand, two hundred thirty-two".