490574 has 16 divisors (see below), whose sum is σ = 855168. Its totient is φ = 206712.

The previous prime is 490573. The next prime is 490577. The reversal of 490574 is 475094.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490571) 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, 677 + ... + 1199.

It is an arithmetic number, because the mean of its divisors is an integer number (53448).

2⁴⁹⁰⁵⁷⁴ is an apocalyptic number.

490574 is a deficient number, since it is larger than the sum of its proper divisors (364594).

490574 is a wasteful number, since it uses less digits than its factorization.

490574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 490574 is about 700.4098799988. The cubic root of 490574 is about 78.8681237271.

Subtracting from 490574 its sum of digits (29), we obtain a triangular number (490545 = T₉₉₀).

The spelling of 490574 in words is "four hundred ninety thousand, five hundred seventy-four".