540604 has 6 divisors (see below), whose sum is σ = 946064. Its totient is φ = 270300.

The previous prime is 540599. The next prime is 540611. The reversal of 540604 is 406045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67572 + ... + 67579.

2⁵⁴⁰⁶⁰⁴ is an apocalyptic number.

It is an amenable number.

540604 is a deficient number, since it is larger than the sum of its proper divisors (405460).

540604 is a wasteful number, since it uses less digits than its factorization.

540604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135155 (or 135153 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 540604 is about 735.2577779255. The cubic root of 540604 is about 81.4628784487.

Adding to 540604 its reverse (406045), we get a palindrome (946649).

The spelling of 540604 in words is "five hundred forty thousand, six hundred four".