2499264 has 42 divisors (see below), whose sum is σ = 7165340. Its totient is φ = 832896.

The previous prime is 2499257. The next prime is 2499269. The reversal of 2499264 is 4629942.

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

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (2499269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1594 + ... + 2745.

2^2499264 is an apocalyptic number.

2499264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2499264 is an abundant number, since it is smaller than the sum of its proper divisors (4666076).

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

2499264 is a wasteful number, since it uses less digits than its factorization.

2499264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4357 (or 4344 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 2499264 is about 1580.9060693159. The cubic root of 2499264 is about 135.7075607801.

The spelling of 2499264 in words is "two million, four hundred ninety-nine thousand, two hundred sixty-four".