974493 has 12 divisors (see below), whose sum is σ = 1516060. Its totient is φ = 599616.

The previous prime is 974489. The next prime is 974497. The reversal of 974493 is 394479.

It is an interprime number because it is at equal distance from previous prime (974489) and next prime (974497).

It can be written as a sum of positive squares in 2 ways, for example, as 131769 + 842724 = 363^2 + 918^2 .

It is not a de Polignac number, because 974493 - 2² = 974489 is a prime.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (974497) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4048 + ... + 4281.

2⁹⁷⁴⁴⁹³ is an apocalyptic number.

It is an amenable number.

974493 is a deficient number, since it is larger than the sum of its proper divisors (541567).

974493 is a wasteful number, since it uses less digits than its factorization.

974493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8348 (or 8345 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 974493 is about 987.1641200935. The cubic root of 974493 is about 99.1424334858.

The spelling of 974493 in words is "nine hundred seventy-four thousand, four hundred ninety-three".