2791874 has 8 divisors (see below), whose sum is σ = 4212540. Its totient is φ = 1387696.

The previous prime is 2791849. The next prime is 2791897. The reversal of 2791874 is 4781972.

It can be written as a sum of positive squares in 2 ways, for example, as 2745649 + 46225 = 1657^2 + 215^2 .

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

It is an Ulam number.

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, 3689 + ... + 4380.

2^2791874 is an apocalyptic number.

2791874 is a deficient number, since it is larger than the sum of its proper divisors (1420666).

2791874 is a wasteful number, since it uses less digits than its factorization.

2791874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8244.

The product of its digits is 28224, while the sum is 38.

The square root of 2791874 is about 1670.8901819090. The cubic root of 2791874 is about 140.8094940761.

The spelling of 2791874 in words is "two million, seven hundred ninety-one thousand, eight hundred seventy-four".