542796 has 12 divisors (see below), whose sum is σ = 1266552. Its totient is φ = 180928.

The previous prime is 542791. The next prime is 542797. The reversal of 542796 is 697245.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (542791) 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, 22605 + ... + 22628.

It is an arithmetic number, because the mean of its divisors is an integer number (105546).

2⁵⁴²⁷⁹⁶ is an apocalyptic number.

It is an amenable number.

542796 is an abundant number, since it is smaller than the sum of its proper divisors (723756).

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

542796 is a wasteful number, since it uses less digits than its factorization.

542796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45240 (or 45238 counting only the distinct ones).

The product of its digits is 15120, while the sum is 33.

The square root of 542796 is about 736.7469036243. The cubic root of 542796 is about 81.5728331325.

Subtracting 542796 from its reverse (697245), we obtain a square (154449 = 393²).

It can be divided in two parts, 54279 and 6, that added together give a triangular number (54285 = T₃₂₉).

The spelling of 542796 in words is "five hundred forty-two thousand, seven hundred ninety-six".