542704 has 20 divisors (see below), whose sum is σ = 1064664. Its totient is φ = 267968.

The previous prime is 542693. The next prime is 542713. The reversal of 542704 is 407245.

542704 = T₆₀₀ + T₆₀₁ + T₆₀₂.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1554 + ... + 1870.

2⁵⁴²⁷⁰⁴ is an apocalyptic number.

542704 is the 602-nd centered triangular number.

It is an amenable number.

542704 is a deficient number, since it is larger than the sum of its proper divisors (521960).

542704 is a wasteful number, since it uses less digits than its factorization.

542704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432 (or 426 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 542704 is about 736.6844643401. The cubic root of 542704 is about 81.5682242035.

Adding to 542704 its reverse (407245), we get a palindrome (949949).

The spelling of 542704 in words is "five hundred forty-two thousand, seven hundred four".