2456532 has 72 divisors (see below), whose sum is σ = 6956040. Its totient is φ = 725760.

The previous prime is 2456501. The next prime is 2456539. The reversal of 2456532 is 2356542.

2456532 is a `hidden beast` number, since 2 + 4 + 5 + 653 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 41616 + 2414916 = 204^2 + 1554^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2456496 and 2456505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2456539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13482 + ... + 13662.

2^2456532 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 2456532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3478020).

2456532 is an abundant number, since it is smaller than the sum of its proper divisors (4499508).

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

2456532 is a wasteful number, since it uses less digits than its factorization.

2456532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233 (or 228 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 2456532 is about 1567.3327661987. The cubic root of 2456532 is about 134.9296753067.

The spelling of 2456532 in words is "two million, four hundred fifty-six thousand, five hundred thirty-two".