540692 has 6 divisors (see below), whose sum is σ = 946218. Its totient is φ = 270344.

The previous prime is 540691. The next prime is 540697. The reversal of 540692 is 296045.

It can be written as a sum of positive squares in only one way, i.e., 538756 + 1936 = 734^2 + 44^2 .

It is a d-powerful number, because it can be written as 5 + 4⁷ + 6 + 0 + 9 + 2¹⁹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67583 + ... + 67590.

It is an arithmetic number, because the mean of its divisors is an integer number (157703).

2⁵⁴⁰⁶⁹² is an apocalyptic number.

It is an amenable number.

540692 is a deficient number, since it is larger than the sum of its proper divisors (405526).

540692 is a wasteful number, since it uses less digits than its factorization.

540692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135177 (or 135175 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 540692 is about 735.3176184480. The cubic root of 540692 is about 81.4672984088.

It can be divided in two parts, 540 and 692, that multiplied together give a triangular number (373680 = T₈₆₄).

The spelling of 540692 in words is "five hundred forty thousand, six hundred ninety-two".