540738 has 24 divisors (see below), whose sum is σ = 1278576. Its totient is φ = 163800.

The previous prime is 540713. The next prime is 540751. The reversal of 540738 is 837045.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 540738.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1168 + ... + 1563.

It is an arithmetic number, because the mean of its divisors is an integer number (53274).

2⁵⁴⁰⁷³⁸ is an apocalyptic number.

540738 is an abundant number, since it is smaller than the sum of its proper divisors (737838).

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

540738 is a wasteful number, since it uses less digits than its factorization.

540738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2750 (or 2747 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 540738 is about 735.3488967830. The cubic root of 540738 is about 81.4696086517.

It can be divided in two parts, 5407 and 38, that added together give a palindrome (5445).

The spelling of 540738 in words is "five hundred forty thousand, seven hundred thirty-eight".