2547552 has 96 divisors (see below), whose sum is σ = 8128512. Its totient is φ = 681984.

The previous prime is 2547529. The next prime is 2547581. The reversal of 2547552 is 2557452.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11313 + ... + 11535.

It is an arithmetic number, because the mean of its divisors is an integer number (84672).

2^2547552 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 2547552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4064256).

2547552 is an abundant number, since it is smaller than the sum of its proper divisors (5580960).

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

2547552 is a wasteful number, since it uses less digits than its factorization.

2547552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260 (or 252 counting only the distinct ones).

The product of its digits is 14000, while the sum is 30.

The square root of 2547552 is about 1596.1052596868. The cubic root of 2547552 is about 136.5759884967.

The spelling of 2547552 in words is "two million, five hundred forty-seven thousand, five hundred fifty-two".