2751138 has 32 divisors (see below), whose sum is σ = 6585600. Its totient is φ = 846288.

The previous prime is 2751137. The next prime is 2751163. The reversal of 2751138 is 8311572.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2751137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1258 + ... + 2661.

It is an arithmetic number, because the mean of its divisors is an integer number (205800).

2^2751138 is an apocalyptic number.

2751138 is an abundant number, since it is smaller than the sum of its proper divisors (3834462).

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

2751138 is a wasteful number, since it uses less digits than its factorization.

2751138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3943 (or 3937 counting only the distinct ones).

The product of its digits is 1680, while the sum is 27.

The square root of 2751138 is about 1658.6554795979. The cubic root of 2751138 is about 140.1212894480.

The spelling of 2751138 in words is "two million, seven hundred fifty-one thousand, one hundred thirty-eight".