2790937 has 4 divisors (see below), whose sum is σ = 2800336. Its totient is φ = 2781540.

The previous prime is 2790923. The next prime is 2790943. The reversal of 2790937 is 7390972.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2790937 - 2¹¹ = 2788889 is a prime.

It is a Duffinian number.

2790937 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2790896 and 2790905.

It is not an unprimeable number, because it can be changed into a prime (2791937) 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, 4239 + ... + 4852.

It is an arithmetic number, because the mean of its divisors is an integer number (700084).

2^2790937 is an apocalyptic number.

It is an amenable number.

2790937 is a deficient number, since it is larger than the sum of its proper divisors (9399).

2790937 is an equidigital number, since it uses as much as digits as its factorization.

2790937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9398.

The product of its (nonzero) digits is 23814, while the sum is 37.

The square root of 2790937 is about 1670.6097689167. The cubic root of 2790937 is about 140.7937396332.

The spelling of 2790937 in words is "two million, seven hundred ninety thousand, nine hundred thirty-seven".