542560 has 24 divisors (see below), whose sum is σ = 1282176. Its totient is φ = 216960.

The previous prime is 542557. The next prime is 542567. The reversal of 542560 is 65245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1536 + ... + 1855.

It is an arithmetic number, because the mean of its divisors is an integer number (53424).

2⁵⁴²⁵⁶⁰ is an apocalyptic number.

It is an amenable number.

542560 is an abundant number, since it is smaller than the sum of its proper divisors (739616).

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

542560 is a wasteful number, since it uses less digits than its factorization.

542560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3406 (or 3398 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 542560 is about 736.5867226607. The cubic root of 542560 is about 81.5610091819.

The spelling of 542560 in words is "five hundred forty-two thousand, five hundred sixty".