540476 has 6 divisors (see below), whose sum is σ = 945840. Its totient is φ = 270236.

The previous prime is 540469. The next prime is 540509. The reversal of 540476 is 674045.

It is a super-2 number, since 2×540476² = 584228613152, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

540476 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 as a sum of consecutive naturals, namely, 67556 + ... + 67563.

It is an arithmetic number, because the mean of its divisors is an integer number (157640).

2⁵⁴⁰⁴⁷⁶ is an apocalyptic number.

It is an amenable number.

540476 is a deficient number, since it is larger than the sum of its proper divisors (405364).

540476 is a wasteful number, since it uses less digits than its factorization.

540476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135123 (or 135121 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 540476 is about 735.1707284706. The cubic root of 540476 is about 81.4564485595.

The spelling of 540476 in words is "five hundred forty thousand, four hundred seventy-six".