2797145 has 16 divisors (see below), whose sum is σ = 3773952. Its totient is φ = 1974720.

The previous prime is 2797133. The next prime is 2797159. The reversal of 2797145 is 5417972.

It is not a de Polignac number, because 2797145 - 2¹⁴ = 2780761 is a prime.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 560 + ... + 2430.

It is an arithmetic number, because the mean of its divisors is an integer number (235872).

2^2797145 is an apocalyptic number.

It is an amenable number.

2797145 is a deficient number, since it is larger than the sum of its proper divisors (976807).

2797145 is a wasteful number, since it uses less digits than its factorization.

2797145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1912.

The product of its digits is 17640, while the sum is 35.

The square root of 2797145 is about 1672.4667410744. The cubic root of 2797145 is about 140.8980534980.

The spelling of 2797145 in words is "two million, seven hundred ninety-seven thousand, one hundred forty-five".