474979 has 4 divisors (see below), whose sum is σ = 478584. Its totient is φ = 471376.

The previous prime is 474977. The next prime is 474983. The reversal of 474979 is 979474.

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

It is a cyclic number.

It is not a de Polignac number, because 474979 - 2¹ = 474977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (474977) 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, 1597 + ... + 1870.

It is an arithmetic number, because the mean of its divisors is an integer number (119646).

2⁴⁷⁴⁹⁷⁹ is an apocalyptic number.

474979 is a deficient number, since it is larger than the sum of its proper divisors (3605).

474979 is a wasteful number, since it uses less digits than its factorization.

474979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3604.

The product of its digits is 63504, while the sum is 40.

The square root of 474979 is about 689.1872024349. The cubic root of 474979 is about 78.0233876832.

The spelling of 474979 in words is "four hundred seventy-four thousand, nine hundred seventy-nine".