474986 has 8 divisors (see below), whose sum is σ = 726084. Its totient is φ = 232960.

The previous prime is 474983. The next prime is 475037. The reversal of 474986 is 689474.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 442225 + 32761 = 665^2 + 181^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×474986² = 451223400392, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (474983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2135 + ... + 2346.

2⁴⁷⁴⁹⁸⁶ is an apocalyptic number.

474986 is a deficient number, since it is larger than the sum of its proper divisors (251098).

474986 is a wasteful number, since it uses less digits than its factorization.

474986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4536.

The product of its digits is 48384, while the sum is 38.

The square root of 474986 is about 689.1922808622. The cubic root of 474986 is about 78.0237709710.

The spelling of 474986 in words is "four hundred seventy-four thousand, nine hundred eighty-six".