2621010274 has 4 divisors (see below), whose sum is σ = 3931515414. Its totient is φ = 1310505136.

The previous prime is 2621010269. The next prime is 2621010299. The reversal of 2621010274 is 4720101262.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1531548225 + 1089462049 = 39135^2 + 33007^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655252567 + ... + 655252570.

Almost surely, 2^2621010274 is an apocalyptic number.

2621010274 is a deficient number, since it is larger than the sum of its proper divisors (1310505140).

2621010274 is a wasteful number, since it uses less digits than its factorization.

2621010274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1310505139.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 2621010274 is about 51195.8032850350. The cubic root of 2621010274 is about 1378.7628543552.

The spelling of 2621010274 in words is "two billion, six hundred twenty-one million, ten thousand, two hundred seventy-four".