540474 has 32 divisors (see below), whose sum is σ = 1244160. Its totient is φ = 154800.

The previous prime is 540469. The next prime is 540509. The reversal of 540474 is 474045.

It is a super-2 number, since 2×540474² = 584224289352, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1039 + ... + 1469.

It is an arithmetic number, because the mean of its divisors is an integer number (38880).

2⁵⁴⁰⁴⁷⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 540474, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (622080).

540474 is an abundant number, since it is smaller than the sum of its proper divisors (703686).

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

540474 is a wasteful number, since it uses less digits than its factorization.

540474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466.

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

The square root of 540474 is about 735.1693682411. The cubic root of 540474 is about 81.4563480844.

The spelling of 540474 in words is "five hundred forty thousand, four hundred seventy-four".