2798877 has 16 divisors (see below), whose sum is σ = 3939840. Its totient is φ = 1764672.

The previous prime is 2798869. The next prime is 2798899. The reversal of 2798877 is 7788972.

It is not a de Polignac number, because 2798877 - 2³ = 2798869 is a prime.

It is a super-2 number, since 2×2798877² = 15667424922258, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2798837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4308 + ... + 4914.

It is an arithmetic number, because the mean of its divisors is an integer number (246240).

2^2798877 is an apocalyptic number.

It is an amenable number.

2798877 is a deficient number, since it is larger than the sum of its proper divisors (1140963).

2798877 is a wasteful number, since it uses less digits than its factorization.

2798877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692.

The product of its digits is 395136, while the sum is 48.

The square root of 2798877 is about 1672.9844589834. The cubic root of 2798877 is about 140.9271289871.

The spelling of 2798877 in words is "two million, seven hundred ninety-eight thousand, eight hundred seventy-seven".