789974 has 4 divisors (see below), whose sum is σ = 1184964. Its totient is φ = 394986.

The previous prime is 789967. The next prime is 789977. The reversal of 789974 is 479987.

789974 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (789977) by changing a digit.

789974 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197492 + ... + 197495.

It is an arithmetic number, because the mean of its divisors is an integer number (296241).

2⁷⁸⁹⁹⁷⁴ is an apocalyptic number.

789974 is a deficient number, since it is larger than the sum of its proper divisors (394990).

789974 is a wasteful number, since it uses less digits than its factorization.

789974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394989.

The product of its digits is 127008, while the sum is 44.

The square root of 789974 is about 888.8048154685. The cubic root of 789974 is about 92.4423404961.

The spelling of 789974 in words is "seven hundred eighty-nine thousand, nine hundred seventy-four".