2797755 has 24 divisors (see below), whose sum is σ = 4663056. Its totient is φ = 1431360.

The previous prime is 2797733. The next prime is 2797757. The reversal of 2797755 is 5577972.

It is not a de Polignac number, because 2797755 - 2⁵ = 2797723 is a prime.

2797755 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2797757) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39370 + ... + 39440.

It is an arithmetic number, because the mean of its divisors is an integer number (194294).

2^2797755 is an apocalyptic number.

2797755 is a deficient number, since it is larger than the sum of its proper divisors (1865301).

2797755 is an equidigital number, since it uses as much as digits as its factorization.

2797755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187 (or 116 counting only the distinct ones).

The product of its digits is 154350, while the sum is 42.

The square root of 2797755 is about 1672.6490964933. The cubic root of 2797755 is about 140.9082950795.

The spelling of 2797755 in words is "two million, seven hundred ninety-seven thousand, seven hundred fifty-five".