474646 has 8 divisors (see below), whose sum is σ = 721944. Its totient is φ = 234000.

The previous prime is 474629. The next prime is 474647. The reversal of 474646 is 646474.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474647) 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 in 3 ways as a sum of consecutive naturals, for example, 1480 + ... + 1771.

It is an arithmetic number, because the mean of its divisors is an integer number (90243).

2⁴⁷⁴⁶⁴⁶ is an apocalyptic number.

474646 is a deficient number, since it is larger than the sum of its proper divisors (247298).

474646 is a wasteful number, since it uses less digits than its factorization.

474646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3326.

The product of its digits is 16128, while the sum is 31.

The square root of 474646 is about 688.9455711448. The cubic root of 474646 is about 78.0051497805.

The spelling of 474646 in words is "four hundred seventy-four thousand, six hundred forty-six".