2638496 has 24 divisors (see below), whose sum is σ = 5937120. Its totient is φ = 1130688.

The previous prime is 2638477. The next prime is 2638501. The reversal of 2638496 is 6948362.

It is a super-2 number, since 2×2638496² = 13923322284032, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2¹¹ + 6 + 3¹² + 8⁷ + 4³ + 9 + 6⁵ .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5666 + ... + 6113.

It is an arithmetic number, because the mean of its divisors is an integer number (247380).

2^2638496 is an apocalyptic number.

It is an amenable number.

2638496 is an abundant number, since it is smaller than the sum of its proper divisors (3298624).

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

2638496 is a wasteful number, since it uses less digits than its factorization.

2638496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11796 (or 11788 counting only the distinct ones).

The product of its digits is 62208, while the sum is 38.

The square root of 2638496 is about 1624.3447909850. The cubic root of 2638496 is about 138.1822139668.

The spelling of 2638496 in words is "two million, six hundred thirty-eight thousand, four hundred ninety-six".