2708978 has 8 divisors (see below), whose sum is σ = 4071168. Its totient is φ = 1351924.

The previous prime is 2708941. The next prime is 2708983. The reversal of 2708978 is 8798072.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 575 + ... + 2397.

It is an arithmetic number, because the mean of its divisors is an integer number (508896).

2^2708978 is an apocalyptic number.

2708978 is a deficient number, since it is larger than the sum of its proper divisors (1362190).

2708978 is a wasteful number, since it uses less digits than its factorization.

2708978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2568.

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

The square root of 2708978 is about 1645.8973236505. The cubic root of 2708978 is about 139.4018356767.

The spelling of 2708978 in words is "two million, seven hundred eight thousand, nine hundred seventy-eight".