2878377 has 16 divisors (see below), whose sum is σ = 4010688. Its totient is φ = 1834560.

The previous prime is 2878373. The next prime is 2878391. The reversal of 2878377 is 7738782.

It is not a de Polignac number, because 2878377 - 2² = 2878373 is a prime.

2878377 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2878373) 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, 6627 + ... + 7047.

It is an arithmetic number, because the mean of its divisors is an integer number (250668).

2^2878377 is an apocalyptic number.

It is an amenable number.

2878377 is a deficient number, since it is larger than the sum of its proper divisors (1132311).

2878377 is a wasteful number, since it uses less digits than its factorization.

2878377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520.

The product of its digits is 131712, while the sum is 42.

The square root of 2878377 is about 1696.5780264992. The cubic root of 2878377 is about 142.2490010565.

The spelling of 2878377 in words is "two million, eight hundred seventy-eight thousand, three hundred seventy-seven".