2496778 has 8 divisors (see below), whose sum is σ = 3764772. Its totient is φ = 1241856.

The previous prime is 2496757. The next prime is 2496779. The reversal of 2496778 is 8776942.

It can be written as a sum of positive squares in 2 ways, for example, as 2350089 + 146689 = 1533^2 + 383^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (2496779) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2775 + ... + 3562.

2^2496778 is an apocalyptic number.

2496778 is a deficient number, since it is larger than the sum of its proper divisors (1267994).

2496778 is a wasteful number, since it uses less digits than its factorization.

2496778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6536.

The product of its digits is 169344, while the sum is 43.

The square root of 2496778 is about 1580.1196157253. The cubic root of 2496778 is about 135.6625500733.

The spelling of 2496778 in words is "two million, four hundred ninety-six thousand, seven hundred seventy-eight".