2498390 has 16 divisors (see below), whose sum is σ = 4520880. Its totient is φ = 994080.

The previous prime is 2498381. The next prime is 2498393. The reversal of 2498390 is 938942.

It is a self number, because there is not a number n which added to its sum of digits gives 2498390.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2498393) 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, 1745 + ... + 2835.

It is an arithmetic number, because the mean of its divisors is an integer number (282555).

2^2498390 is an apocalyptic number.

2498390 is a deficient number, since it is larger than the sum of its proper divisors (2022490).

2498390 is a wasteful number, since it uses less digits than its factorization.

2498390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 2498390 is about 1580.6296213851. The cubic root of 2498390 is about 135.6917398242.

The spelling of 2498390 in words is "two million, four hundred ninety-eight thousand, three hundred ninety".