2553512 has 32 divisors (see below), whose sum is σ = 5285280. Its totient is φ = 1149120.

The previous prime is 2553511. The next prime is 2553527. The reversal of 2553512 is 2153552.

It is not an unprimeable number, because it can be changed into a prime (2553511) 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, 4187 + ... + 4757.

It is an arithmetic number, because the mean of its divisors is an integer number (165165).

2^2553512 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 2553512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2642640).

2553512 is an abundant number, since it is smaller than the sum of its proper divisors (2731768).

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

2553512 is a wasteful number, since it uses less digits than its factorization.

2553512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633 (or 629 counting only the distinct ones).

The product of its digits is 1500, while the sum is 23.

The square root of 2553512 is about 1597.9712137582. The cubic root of 2553512 is about 136.6824120930.

The spelling of 2553512 in words is "two million, five hundred fifty-three thousand, five hundred twelve".