2797975 has 6 divisors (see below), whose sum is σ = 3469520. Its totient is φ = 2238360.

The previous prime is 2797961. The next prime is 2797999. The reversal of 2797975 is 5797972.

It is a happy number.

It is not a de Polignac number, because 2797975 - 2⁹ = 2797463 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55935 + ... + 55984.

2^2797975 is an apocalyptic number.

2797975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2797975 is a deficient number, since it is larger than the sum of its proper divisors (671545).

2797975 is a wasteful number, since it uses less digits than its factorization.

2797975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111929 (or 111924 counting only the distinct ones).

The product of its digits is 277830, while the sum is 46.

The square root of 2797975 is about 1672.7148591437. The cubic root of 2797975 is about 140.9119883994.

The spelling of 2797975 in words is "two million, seven hundred ninety-seven thousand, nine hundred seventy-five".