2872790 has 8 divisors (see below), whose sum is σ = 5171040. Its totient is φ = 1149112.

The previous prime is 2872789. The next prime is 2872811. The reversal of 2872790 is 972782.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2872790.

It is a congruent 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, 143630 + ... + 143649.

It is an arithmetic number, because the mean of its divisors is an integer number (646380).

2^2872790 is an apocalyptic number.

2872790 is a deficient number, since it is larger than the sum of its proper divisors (2298250).

2872790 is a wasteful number, since it uses less digits than its factorization.

2872790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287286.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 2872790 is about 1694.9306770485. The cubic root of 2872790 is about 142.1569051832.

The spelling of 2872790 in words is "two million, eight hundred seventy-two thousand, seven hundred ninety".