474845 has 8 divisors (see below), whose sum is σ = 651264. Its totient is φ = 325584.

The previous prime is 474839. The next prime is 474847. The reversal of 474845 is 548474.

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

It is not a de Polignac number, because 474845 - 2¹² = 470749 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6749 + ... + 6818.

It is an arithmetic number, because the mean of its divisors is an integer number (81408).

2⁴⁷⁴⁸⁴⁵ is an apocalyptic number.

It is an amenable number.

474845 is a deficient number, since it is larger than the sum of its proper divisors (176419).

474845 is a wasteful number, since it uses less digits than its factorization.

474845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13579.

The product of its digits is 17920, while the sum is 32.

The square root of 474845 is about 689.0899796108. The cubic root of 474845 is about 78.0160497326.

The spelling of 474845 in words is "four hundred seventy-four thousand, eight hundred forty-five".