2634138 has 24 divisors (see below), whose sum is σ = 6146868. Its totient is φ = 810432.

The previous prime is 2634131. The next prime is 2634139. The reversal of 2634138 is 8314362.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2634129 + 9 = 1623^2 + 3^2 .

It is not an unprimeable number, because it can be changed into a prime (2634131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5395 + ... + 5862.

2^2634138 is an apocalyptic number.

2634138 is an abundant number, since it is smaller than the sum of its proper divisors (3512730).

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

2634138 is a wasteful number, since it uses less digits than its factorization.

2634138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11278 (or 11275 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 2634138 is about 1623.0027726409. The cubic root of 2634138 is about 138.1060935883.

It can be divided in two parts, 2634 and 138, that added together give a palindrome (2772).

The spelling of 2634138 in words is "two million, six hundred thirty-four thousand, one hundred thirty-eight".