542764 has 12 divisors (see below), whose sum is σ = 982800. Its totient is φ = 261968.

The previous prime is 542761. The next prime is 542771. The reversal of 542764 is 467245.

It is not an unprimeable number, because it can be changed into a prime (542761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2224 + ... + 2455.

It is an arithmetic number, because the mean of its divisors is an integer number (81900).

2⁵⁴²⁷⁶⁴ is an apocalyptic number.

It is an amenable number.

542764 is a deficient number, since it is larger than the sum of its proper divisors (440036).

542764 is a wasteful number, since it uses less digits than its factorization.

542764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4712 (or 4710 counting only the distinct ones).

The product of its digits is 6720, while the sum is 28.

The square root of 542764 is about 736.7251862126. The cubic root of 542764 is about 81.5712300858.

The spelling of 542764 in words is "five hundred forty-two thousand, seven hundred sixty-four".