974847 has 4 divisors (see below), whose sum is σ = 1299800. Its totient is φ = 649896.

The previous prime is 974837. The next prime is 974849. The reversal of 974847 is 748479.

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

It is not a de Polignac number, because 974847 - 2⁸ = 974591 is a prime.

It is a D-number.

It is a Duffinian number.

It is a plaindrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (974849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162472 + ... + 162477.

It is an arithmetic number, because the mean of its divisors is an integer number (324950).

2⁹⁷⁴⁸⁴⁷ is an apocalyptic number.

974847 is a deficient number, since it is larger than the sum of its proper divisors (324953).

974847 is a wasteful number, since it uses less digits than its factorization.

974847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324952.

The product of its digits is 56448, while the sum is 39.

The square root of 974847 is about 987.3434053054. The cubic root of 974847 is about 99.1544370516.

The spelling of 974847 in words is "nine hundred seventy-four thousand, eight hundred forty-seven".