2792890 has 16 divisors (see below), whose sum is σ = 5246208. Its totient is φ = 1068496.

The previous prime is 2792863. The next prime is 2792891. The reversal of 2792890 is 982972.

It is not an unprimeable number, because it can be changed into a prime (2792891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5842 + ... + 6301.

It is an arithmetic number, because the mean of its divisors is an integer number (327888).

2^2792890 is an apocalyptic number.

2792890 is a deficient number, since it is larger than the sum of its proper divisors (2453318).

2792890 is a wasteful number, since it uses less digits than its factorization.

2792890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12173.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 2792890 is about 1671.1941838099. The cubic root of 2792890 is about 140.8265728191.

The spelling of 2792890 in words is "two million, seven hundred ninety-two thousand, eight hundred ninety".