2890537 has 4 divisors (see below), whose sum is σ = 3112900. Its totient is φ = 2668176.

The previous prime is 2890529. The next prime is 2890577. The reversal of 2890537 is 7350982.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 885481 + 2005056 = 941^2 + 1416^2 .

It is a cyclic number.

It is not a de Polignac number, because 2890537 - 2³ = 2890529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2890507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111162 + ... + 111187.

It is an arithmetic number, because the mean of its divisors is an integer number (778225).

2^2890537 is an apocalyptic number.

It is an amenable number.

2890537 is a deficient number, since it is larger than the sum of its proper divisors (222363).

2890537 is a wasteful number, since it uses less digits than its factorization.

2890537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222362.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 2890537 is about 1700.1579338403. The cubic root of 2890537 is about 142.4490348164.

The spelling of 2890537 in words is "two million, eight hundred ninety thousand, five hundred thirty-seven".