2548138 has 16 divisors (see below), whose sum is σ = 4006656. Its totient is φ = 1213920.

The previous prime is 2548127. The next prime is 2548141. The reversal of 2548138 is 8318452.

2548138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

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, 4245 + ... + 4807.

It is an arithmetic number, because the mean of its divisors is an integer number (250416).

2^2548138 is an apocalyptic number.

2548138 is a deficient number, since it is larger than the sum of its proper divisors (1458518).

2548138 is a wasteful number, since it uses less digits than its factorization.

2548138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669.

The product of its digits is 7680, while the sum is 31.

The square root of 2548138 is about 1596.2888209845. The cubic root of 2548138 is about 136.5864596462.

The spelling of 2548138 in words is "two million, five hundred forty-eight thousand, one hundred thirty-eight".