2870978 has 16 divisors (see below), whose sum is σ = 4826304. Its totient is φ = 1269360.

The previous prime is 2870969. The next prime is 2870983. The reversal of 2870978 is 8790782.

It is a nialpdrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 950 + ... + 2577.

It is an arithmetic number, because the mean of its divisors is an integer number (301644).

2^2870978 is an apocalyptic number.

2870978 is a deficient number, since it is larger than the sum of its proper divisors (1955326).

2870978 is a wasteful number, since it uses less digits than its factorization.

2870978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3577.

The product of its (nonzero) digits is 56448, while the sum is 41.

The square root of 2870978 is about 1694.3960575969. The cubic root of 2870978 is about 142.1270106105.

The spelling of 2870978 in words is "two million, eight hundred seventy thousand, nine hundred seventy-eight".