2494656 has 84 divisors (see below), whose sum is σ = 7370064. Its totient is φ = 806400.

The previous prime is 2494637. The next prime is 2494669. The reversal of 2494656 is 6564942.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 2¹¹ + 4 + 9⁶ + 4⁴ + 6 + 5⁹ + 6⁵ .

It is a self number, because there is not a number n which added to its sum of digits gives 2494656.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35101 + ... + 35171.

2^2494656 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 2494656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3685032).

2494656 is an abundant number, since it is smaller than the sum of its proper divisors (4875408).

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

2494656 is a wasteful number, since it uses less digits than its factorization.

2494656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150 (or 137 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 2494656 is about 1579.4480048422. The cubic root of 2494656 is about 135.6241061902.

2494656 divided by its sum of digits (36) gives a palindrome (69296).

The spelling of 2494656 in words is "two million, four hundred ninety-four thousand, six hundred fifty-six".