2788877 has 16 divisors (see below), whose sum is σ = 3615360. Its totient is φ = 2089152.

The previous prime is 2788831. The next prime is 2788889. The reversal of 2788877 is 7788872.

It is not a de Polignac number, because 2788877 - 2⁶ = 2788813 is a prime.

It is a super-2 number, since 2×2788877² = 15555669842258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2788817) 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, 923 + ... + 2535.

It is an arithmetic number, because the mean of its divisors is an integer number (225960).

2^2788877 is an apocalyptic number.

It is an amenable number.

2788877 is a deficient number, since it is larger than the sum of its proper divisors (826483).

2788877 is a wasteful number, since it uses less digits than its factorization.

2788877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652.

The product of its digits is 351232, while the sum is 47.

The square root of 2788877 is about 1669.9931137583. The cubic root of 2788877 is about 140.7590909959.

The spelling of 2788877 in words is "two million, seven hundred eighty-eight thousand, eight hundred seventy-seven".