993474 has 24 divisors (see below), whose sum is σ = 2178540. Its totient is φ = 327168.

The previous prime is 993467. The next prime is 993479. The reversal of 993474 is 474399.

It can be written as a sum of positive squares in 2 ways, for example, as 950625 + 42849 = 975^2 + 207^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (993479) by changing a digit.

993474 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 in 11 ways as a sum of consecutive naturals, for example, 1462 + ... + 2030.

2⁹⁹³⁴⁷⁴ is an apocalyptic number.

993474 is an abundant number, since it is smaller than the sum of its proper divisors (1185066).

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

993474 is a wasteful number, since it uses less digits than its factorization.

993474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674 (or 671 counting only the distinct ones).

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

The square root of 993474 is about 996.7316589735. The cubic root of 993474 is about 99.7819917360.

The spelling of 993474 in words is "nine hundred ninety-three thousand, four hundred seventy-four".