2452656 has 40 divisors (see below), whose sum is σ = 6511984. Its totient is φ = 794880.

The previous prime is 2452649. The next prime is 2452663. The reversal of 2452656 is 6562542.

2452656 is nontrivially palindromic in base 5.

It is an interprime number because it is at equal distance from previous prime (2452649) and next prime (2452663).

It is a zygodrome in base 5.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1086 + ... + 2466.

2^2452656 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 2452656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3255992).

2452656 is an abundant number, since it is smaller than the sum of its proper divisors (4059328).

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

2452656 is a wasteful number, since it uses less digits than its factorization.

2452656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1429 (or 1423 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 2452656 is about 1566.0957825114. The cubic root of 2452656 is about 134.8586724016.

The spelling of 2452656 in words is "two million, four hundred fifty-two thousand, six hundred fifty-six".