2532456 has 48 divisors (see below), whose sum is σ = 7265700. Its totient is φ = 794112.

The previous prime is 2532451. The next prime is 2532479. The reversal of 2532456 is 6542352.

It can be written as a sum of positive squares in 2 ways, for example, as 2528100 + 4356 = 1590^2 + 66^2 .

It is not an unprimeable number, because it can be changed into a prime (2532451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 190 + ... + 2258.

2^2532456 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 2532456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3632850).

2532456 is an abundant number, since it is smaller than the sum of its proper divisors (4733244).

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

2532456 is a wasteful number, since it uses less digits than its factorization.

2532456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2098 (or 2091 counting only the distinct ones).

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

The square root of 2532456 is about 1591.3692217710. The cubic root of 2532456 is about 136.3056849512.

The spelling of 2532456 in words is "two million, five hundred thirty-two thousand, four hundred fifty-six".