542862 has 24 divisors (see below), whose sum is σ = 1220856. Its totient is φ = 180792.

The previous prime is 542837. The next prime is 542873. The reversal of 542862 is 268245.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 542862.

It is an unprimeable number.

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, 73 + ... + 1044.

It is an arithmetic number, because the mean of its divisors is an integer number (50869).

2⁵⁴²⁸⁶² is an apocalyptic number.

542862 is an abundant number, since it is smaller than the sum of its proper divisors (677994).

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

542862 is a wasteful number, since it uses less digits than its factorization.

542862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134 (or 1122 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 542862 is about 736.7916937643. The cubic root of 542862 is about 81.5761392173.

It can be divided in two parts, 54 and 2862, that added together give a square (2916 = 54²).

The spelling of 542862 in words is "five hundred forty-two thousand, eight hundred sixty-two".