2797090 has 8 divisors (see below), whose sum is σ = 5034780. Its totient is φ = 1118832.

The previous prime is 2797073. The next prime is 2797117. The reversal of 2797090 is 907972.

It can be written as a sum of positive squares in 2 ways, for example, as 2725801 + 71289 = 1651^2 + 267^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139845 + ... + 139864.

2^2797090 is an apocalyptic number.

2797090 is a deficient number, since it is larger than the sum of its proper divisors (2237690).

2797090 is a wasteful number, since it uses less digits than its factorization.

2797090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279716.

The product of its (nonzero) digits is 7938, while the sum is 34.

The square root of 2797090 is about 1672.4502982152. The cubic root of 2797090 is about 140.8971300036.

The spelling of 2797090 in words is "two million, seven hundred ninety-seven thousand, ninety".