474540 has 48 divisors (see below), whose sum is σ = 1451520. Its totient is φ = 114880.

The previous prime is 474533. The next prime is 474541. The reversal of 474540 is 45474.

It is a self number, because there is not a number n which added to its sum of digits gives 474540.

It is not an unprimeable number, because it can be changed into a prime (474541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 301 + ... + 1019.

It is an arithmetic number, because the mean of its divisors is an integer number (30240).

2⁴⁷⁴⁵⁴⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 474540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (725760).

474540 is an abundant number, since it is smaller than the sum of its proper divisors (976980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

474540 is a wasteful number, since it uses less digits than its factorization.

474540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742 (or 740 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 474540 is about 688.8686376952. The cubic root of 474540 is about 77.9993425323. Note that the first 3 decimals are identical.

The spelling of 474540 in words is "four hundred seventy-four thousand, five hundred forty".