2978704 has 20 divisors (see below), whose sum is σ = 5843376. Its totient is φ = 1470752.

The previous prime is 2978699. The next prime is 2978711. The reversal of 2978704 is 4078792.

It is a happy number.

2978704 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207 + ... + 2449.

2^2978704 is an apocalyptic number.

It is an amenable number.

2978704 is a deficient number, since it is larger than the sum of its proper divisors (2864672).

2978704 is a wasteful number, since it uses less digits than its factorization.

2978704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2334 (or 2328 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 2978704 is about 1725.8922330204. The cubic root of 2978704 is about 143.8828780160.

The spelling of 2978704 in words is "two million, nine hundred seventy-eight thousand, seven hundred four".