2790498 has 32 divisors (see below), whose sum is σ = 5924736. Its totient is φ = 874368.

The previous prime is 2790497. The next prime is 2790547. The reversal of 2790498 is 8940972.

It is not an unprimeable number, because it can be changed into a prime (2790497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9936 + ... + 10212.

It is an arithmetic number, because the mean of its divisors is an integer number (185148).

2^2790498 is an apocalyptic number.

2790498 is an abundant number, since it is smaller than the sum of its proper divisors (3134238).

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

2790498 is a wasteful number, since it uses less digits than its factorization.

2790498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 2790498 is about 1670.4783745981. The cubic root of 2790498 is about 140.7863572030.

It can be divided in two parts, 27 and 90498, that added together give a triangular number (90525 = T₄₂₅).

The spelling of 2790498 in words is "two million, seven hundred ninety thousand, four hundred ninety-eight".