542976 has 72 divisors (see below), whose sum is σ = 1667904. Its totient is φ = 153600.

The previous prime is 542951. The next prime is 542981. The reversal of 542976 is 679245.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5326 + ... + 5426.

2⁵⁴²⁹⁷⁶ is an apocalyptic number.

542976 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 542976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (833952).

542976 is an abundant number, since it is smaller than the sum of its proper divisors (1124928).

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

542976 is a wasteful number, since it uses less digits than its factorization.

542976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127 (or 113 counting only the distinct ones).

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

The square root of 542976 is about 736.8690521388. The cubic root of 542976 is about 81.5818490963.

Adding to 542976 its product of digits (15120), we get a triangular number (558096 = T₁₀₅₆).

Adding to 542976 its reverse (679245), we get a palindrome (1222221).

The spelling of 542976 in words is "five hundred forty-two thousand, nine hundred seventy-six".