542277 has 12 divisors (see below), whose sum is σ = 793260. Its totient is φ = 356928.

The previous prime is 542263. The next prime is 542281. The reversal of 542277 is 772245.

It can be written as a sum of positive squares in 2 ways, for example, as 370881 + 171396 = 609^2 + 414^2 .

It is not a de Polignac number, because 542277 - 2⁴ = 542261 is a prime.

542277 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 542277.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542207) 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 11 ways as a sum of consecutive naturals, for example, 463 + ... + 1139.

It is an arithmetic number, because the mean of its divisors is an integer number (66105).

2⁵⁴²²⁷⁷ is an apocalyptic number.

It is an amenable number.

542277 is a deficient number, since it is larger than the sum of its proper divisors (250983).

542277 is a wasteful number, since it uses less digits than its factorization.

542277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772 (or 769 counting only the distinct ones).

The product of its digits is 3920, while the sum is 27.

The square root of 542277 is about 736.3945953088. The cubic root of 542277 is about 81.5468259395.

The spelling of 542277 in words is "five hundred forty-two thousand, two hundred seventy-seven".