2752456 has 32 divisors (see below), whose sum is σ = 6157440. Its totient is φ = 1127808.

The previous prime is 2752447. The next prime is 2752481. The reversal of 2752456 is 6542572.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

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, 220 + ... + 2356.

It is an arithmetic number, because the mean of its divisors is an integer number (192420).

2^2752456 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 2752456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3078720).

2752456 is an abundant number, since it is smaller than the sum of its proper divisors (3404984).

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

2752456 is a wasteful number, since it uses less digits than its factorization.

2752456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2173 (or 2169 counting only the distinct ones).

The product of its digits is 16800, while the sum is 31.

The square root of 2752456 is about 1659.0527417777. The cubic root of 2752456 is about 140.1436620535.

The spelling of 2752456 in words is "two million, seven hundred fifty-two thousand, four hundred fifty-six".