2792790 has 192 divisors, whose sum is σ = 10063872. Its totient is φ = 518400.

The previous prime is 2792773. The next prime is 2792809. The reversal of 2792790 is 972972.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 90075 + ... + 90105.

It is an arithmetic number, because the mean of its divisors is an integer number (52416).

2^2792790 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2792790, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5031936).

2792790 is an abundant number, since it is smaller than the sum of its proper divisors (7271082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2792790 is a wasteful number, since it uses less digits than its factorization.

2792790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75 (or 72 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

The square root of 2792790 is about 1671.1642648166. The cubic root of 2792790 is about 140.8248920243.

The spelling of 2792790 in words is "two million, seven hundred ninety-two thousand, seven hundred ninety".