2478496 has 24 divisors (see below), whose sum is σ = 4951044. Its totient is φ = 1221120.

The previous prime is 2478479. The next prime is 2478517. The reversal of 2478496 is 6948742.

It can be written as a sum of positive squares in 2 ways, for example, as 2446096 + 32400 = 1564^2 + 180^2 .

It is a super-2 number, since 2×2478496² = 12285884844032, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2²¹ + 4⁵ + 7⁶ + 8³ + 4⁹ + 9 + 6 .

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, 1806 + ... + 2866.

2^2478496 is an apocalyptic number.

It is an amenable number.

2478496 is a deficient number, since it is larger than the sum of its proper divisors (2472548).

2478496 is a wasteful number, since it uses less digits than its factorization.

2478496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144 (or 1136 counting only the distinct ones).

The product of its digits is 96768, while the sum is 40.

The square root of 2478496 is about 1574.3239819046. The cubic root of 2478496 is about 135.3306208186.

The spelling of 2478496 in words is "two million, four hundred seventy-eight thousand, four hundred ninety-six".