2978334 has 12 divisors (see below), whose sum is σ = 6453096. Its totient is φ = 992772.

The previous prime is 2978323. The next prime is 2978357. The reversal of 2978334 is 4338792.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 82714 + ... + 82749.

It is an arithmetic number, because the mean of its divisors is an integer number (537758).

2^2978334 is an apocalyptic number.

2978334 is an abundant number, since it is smaller than the sum of its proper divisors (3474762).

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

2978334 is a wasteful number, since it uses less digits than its factorization.

2978334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165471 (or 165468 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 2978334 is about 1725.7850387577. The cubic root of 2978334 is about 143.8769202942.

The spelling of 2978334 in words is "two million, nine hundred seventy-eight thousand, three hundred thirty-four".