2631321274 has 8 divisors (see below), whose sum is σ = 4038772320. Its totient is φ = 1285063836.

The previous prime is 2631321271. The next prime is 2631321289. The reversal of 2631321274 is 4721231362.

It is a happy number.

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 (2631321271) 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, 15298294 + ... + 15298465.

It is an arithmetic number, because the mean of its divisors is an integer number (504846540).

Almost surely, 2^2631321274 is an apocalyptic number.

2631321274 is a deficient number, since it is larger than the sum of its proper divisors (1407451046).

2631321274 is a wasteful number, since it uses less digits than its factorization.

2631321274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30596804.

The product of its digits is 12096, while the sum is 31.

The square root of 2631321274 is about 51296.4060534459. The cubic root of 2631321274 is about 1380.5684967821.

The spelling of 2631321274 in words is "two billion, six hundred thirty-one million, three hundred twenty-one thousand, two hundred seventy-four".