542670 has 16 divisors (see below), whose sum is σ = 1302480. Its totient is φ = 144704.

The previous prime is 542603. The next prime is 542683. The reversal of 542670 is 76245.

It is a happy number.

542670 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 542670.

It is a congruent 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, 9015 + ... + 9074.

It is an arithmetic number, because the mean of its divisors is an integer number (81405).

2⁵⁴²⁶⁷⁰ is an apocalyptic number.

542670 is an abundant number, since it is smaller than the sum of its proper divisors (759810).

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

542670 is a wasteful number, since it uses less digits than its factorization.

542670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18099.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 542670 is about 736.6613876131. The cubic root of 542670 is about 81.5665207718.

The spelling of 542670 in words is "five hundred forty-two thousand, six hundred seventy".