974678 has 16 divisors (see below), whose sum is σ = 1568160. Its totient is φ = 452736.

The previous prime is 974657. The next prime is 974707. The reversal of 974678 is 876479.

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 7 ways as a sum of consecutive naturals, for example, 3575 + ... + 3837.

It is an arithmetic number, because the mean of its divisors is an integer number (98010).

2⁹⁷⁴⁶⁷⁸ is an apocalyptic number.

974678 is a deficient number, since it is larger than the sum of its proper divisors (593482).

974678 is a wasteful number, since it uses less digits than its factorization.

974678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391.

The product of its digits is 84672, while the sum is 41.

The square root of 974678 is about 987.2578184041. The cubic root of 974678 is about 99.1487068983.

The spelling of 974678 in words is "nine hundred seventy-four thousand, six hundred seventy-eight".