2421897674 has 8 divisors (see below), whose sum is σ = 4151824608. Its totient is φ = 1037956140.

The previous prime is 2421897659. The next prime is 2421897691. The reversal of 2421897674 is 4767981242.

It is a happy number.

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

It is a super-2 number, since 2×2421897674² = 11731176686653220552, which contains 22 as substring.

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, 86496332 + ... + 86496359.

It is an arithmetic number, because the mean of its divisors is an integer number (518978076).

Almost surely, 2^2421897674 is an apocalyptic number.

2421897674 is a deficient number, since it is larger than the sum of its proper divisors (1729926934).

2421897674 is a wasteful number, since it uses less digits than its factorization.

2421897674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172992700.

The product of its digits is 1354752, while the sum is 50.

The square root of 2421897674 is about 49212.7795801050. The cubic root of 2421897674 is about 1342.9255296081.

The spelling of 2421897674 in words is "two billion, four hundred twenty-one million, eight hundred ninety-seven thousand, six hundred seventy-four".