2978364 has 24 divisors (see below), whose sum is σ = 7315840. Its totient is φ = 940464.

The previous prime is 2978357. The next prime is 2978377. The reversal of 2978364 is 4638792.

2978364 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 12.

It is a congruent number.

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, 6304 + ... + 6759.

2^2978364 is an apocalyptic number.

It is an amenable number.

2978364 is an abundant number, since it is smaller than the sum of its proper divisors (4337476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2978364 is a wasteful number, since it uses less digits than its factorization.

2978364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13089 (or 13087 counting only the distinct ones).

The product of its digits is 72576, while the sum is 39.

The square root of 2978364 is about 1725.7937304325. The cubic root of 2978364 is about 143.8774033711.

The spelling of 2978364 in words is "two million, nine hundred seventy-eight thousand, three hundred sixty-four".