2798590 has 16 divisors (see below), whose sum is σ = 5113872. Its totient is φ = 1102464.

The previous prime is 2798539. The next prime is 2798597. The reversal of 2798590 is 958972.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2798597) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1419 + ... + 2758.

It is an arithmetic number, because the mean of its divisors is an integer number (319617).

2^2798590 is an apocalyptic number.

2798590 is a deficient number, since it is larger than the sum of its proper divisors (2315282).

2798590 is a wasteful number, since it uses less digits than its factorization.

2798590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4251.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 2798590 is about 1672.8986819291. The cubic root of 2798590 is about 140.9223118803.

The spelling of 2798590 in words is "two million, seven hundred ninety-eight thousand, five hundred ninety".