474890 has 24 divisors (see below), whose sum is σ = 928908. Its totient is φ = 174720.

The previous prime is 474857. The next prime is 474899. The reversal of 474890 is 98474.

It is a happy number.

474890 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 76729 + 398161 = 277^2 + 631^2 .

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 474890.

It is not an unprimeable number, because it can be changed into a prime (474899) 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 11 ways as a sum of consecutive naturals, for example, 1550 + ... + 1830.

2⁴⁷⁴⁸⁹⁰ is an apocalyptic number.

474890 is a deficient number, since it is larger than the sum of its proper divisors (454018).

474890 is a wasteful number, since it uses less digits than its factorization.

474890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314 (or 301 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 474890 is about 689.1226305963. The cubic root of 474890 is about 78.0185141236.

The spelling of 474890 in words is "four hundred seventy-four thousand, eight hundred ninety".