540292 has 12 divisors (see below), whose sum is σ = 950796. Its totient is φ = 268640.

The previous prime is 540283. The next prime is 540301. The reversal of 540292 is 292045.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (540283) and next prime (540301).

It can be written as a sum of positive squares in 2 ways, for example, as 367236 + 173056 = 606^2 + 416^2 .

It is a plaindrome in base 13.

It is an unprimeable number.

540292 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 942 + ... + 1402.

It is an arithmetic number, because the mean of its divisors is an integer number (79233).

2⁵⁴⁰²⁹² is an apocalyptic number.

It is an amenable number.

540292 is a deficient number, since it is larger than the sum of its proper divisors (410504).

540292 is a wasteful number, since it uses less digits than its factorization.

540292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758 (or 756 counting only the distinct ones).

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

The square root of 540292 is about 735.0455768182. The cubic root of 540292 is about 81.4472038149.

The spelling of 540292 in words is "five hundred forty thousand, two hundred ninety-two".