2421517874 has 8 divisors (see below), whose sum is σ = 3673089180. Its totient is φ = 1197154816.

The previous prime is 2421517837. The next prime is 2421517877. The reversal of 2421517874 is 4787151242.

It can be written as a sum of positive squares in 2 ways, for example, as 2133978025 + 287539849 = 46195^2 + 16957^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2421517877) 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, 6801839 + ... + 6802194.

Almost surely, 2^2421517874 is an apocalyptic number.

2421517874 is a deficient number, since it is larger than the sum of its proper divisors (1251571306).

2421517874 is a wasteful number, since it uses less digits than its factorization.

2421517874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13604124.

The product of its digits is 125440, while the sum is 41.

The square root of 2421517874 is about 49208.9206750158. The cubic root of 2421517874 is about 1342.8553271128.

The spelling of 2421517874 in words is "two billion, four hundred twenty-one million, five hundred seventeen thousand, eight hundred seventy-four".