974999 has 2 divisors, whose sum is σ = 975000. Its totient is φ = 974998.

The previous prime is 974989. The next prime is 975011. The reversal of 974999 is 999479.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 974999 - 2⁴ = 974983 is a prime.

It is a Sophie Germain prime.

974999 is a modest number, since divided by 999 gives 974 as remainder.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (974959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 487499 + 487500.

It is an arithmetic number, because the mean of its divisors is an integer number (487500).

2⁹⁷⁴⁹⁹⁹ is an apocalyptic number.

974999 is a deficient number, since it is larger than the sum of its proper divisors (1).

974999 is an equidigital number, since it uses as much as digits as its factorization.

974999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 183708, while the sum is 47.

The square root of 974999 is about 987.4203765368. The cubic root of 974999 is about 99.1595902333.

The spelling of 974999 in words is "nine hundred seventy-four thousand, nine hundred ninety-nine".