540616 has 8 divisors (see below), whose sum is σ = 1013670. Its totient is φ = 270304.

The previous prime is 540613. The next prime is 540619. The reversal of 540616 is 616045.

540616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (540613) and next prime (540619).

It can be written as a sum of positive squares in only one way, i.e., 476100 + 64516 = 690^2 + 254^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (540611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33781 + ... + 33796.

2⁵⁴⁰⁶¹⁶ is an apocalyptic number.

It is an amenable number.

540616 is a deficient number, since it is larger than the sum of its proper divisors (473054).

540616 is a wasteful number, since it uses less digits than its factorization.

540616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67583 (or 67579 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 540616 is about 735.2659382836. The cubic root of 540616 is about 81.4634811988.

It can be divided in two parts, 540 and 616, that added together give a square (1156 = 34²).

The spelling of 540616 in words is "five hundred forty thousand, six hundred sixteen".