542776 has 32 divisors (see below), whose sum is σ = 1164240. Its totient is φ = 235008.

The previous prime is 542771. The next prime is 542783. The reversal of 542776 is 677245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542771) by changing a digit.

542776 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1615 + ... + 1921.

2⁵⁴²⁷⁷⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 542776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (582120).

542776 is an abundant number, since it is smaller than the sum of its proper divisors (621464).

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

542776 is a wasteful number, since it uses less digits than its factorization.

542776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343 (or 339 counting only the distinct ones).

The product of its digits is 11760, while the sum is 31.

The square root of 542776 is about 736.7333303170. The cubic root of 542776 is about 81.5718312357.

The spelling of 542776 in words is "five hundred forty-two thousand, seven hundred seventy-six".