2498138 has 16 divisors (see below), whose sum is σ = 3857280. Its totient is φ = 1213056.

The previous prime is 2498137. The next prime is 2498143. The reversal of 2498138 is 8318942.

It is a happy number.

2498138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2498098 and 2498107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2498131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15245 + ... + 15407.

It is an arithmetic number, because the mean of its divisors is an integer number (241080).

2^2498138 is an apocalyptic number.

2498138 is a deficient number, since it is larger than the sum of its proper divisors (1359142).

2498138 is a wasteful number, since it uses less digits than its factorization.

2498138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341.

The product of its digits is 13824, while the sum is 35.

The square root of 2498138 is about 1580.5499043055. The cubic root of 2498138 is about 135.6871774903.

The spelling of 2498138 in words is "two million, four hundred ninety-eight thousand, one hundred thirty-eight".