2497724502 has 32 divisors (see below), whose sum is σ = 6148246272. Its totient is φ = 658740384.

The previous prime is 2497724497. The next prime is 2497724519. The reversal of 2497724502 is 2054277942.

It is a super-2 number, since 2×2497724502² = 12477255375782296008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2286748 + ... + 2287839.

It is an arithmetic number, because the mean of its divisors is an integer number (192132696).

Almost surely, 2^2497724502 is an apocalyptic number.

2497724502 is an abundant number, since it is smaller than the sum of its proper divisors (3650521770).

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

2497724502 is a wasteful number, since it uses less digits than its factorization.

2497724502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4574612.

The product of its (nonzero) digits is 282240, while the sum is 42.

The square root of 2497724502 is about 49977.2398397511. The cubic root of 2497724502 is about 1356.7969065108.

The spelling of 2497724502 in words is "two billion, four hundred ninety-seven million, seven hundred twenty-four thousand, five hundred two".