2750137 has 6 divisors (see below), whose sum is σ = 2978142. Its totient is φ = 2538432.

The previous prime is 2750131. The next prime is 2750159. The reversal of 2750137 is 7310572.

It can be written as a sum of positive squares in 3 ways, for example, as 241081 + 2509056 = 491^2 + 1584^2 .

It is not a de Polignac number, because 2750137 - 2¹¹ = 2748089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2750131) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7968 + ... + 8305.

It is an arithmetic number, because the mean of its divisors is an integer number (496357).

2^2750137 is an apocalyptic number.

It is an amenable number.

2750137 is a deficient number, since it is larger than the sum of its proper divisors (228005).

2750137 is a wasteful number, since it uses less digits than its factorization.

2750137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16299 (or 16286 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 25.

The square root of 2750137 is about 1658.3537017175. The cubic root of 2750137 is about 140.1042930359.

The spelling of 2750137 in words is "two million, seven hundred fifty thousand, one hundred thirty-seven".