542622 has 8 divisors (see below), whose sum is σ = 1085256. Its totient is φ = 180872.

The previous prime is 542603. The next prime is 542683. The reversal of 542622 is 226245.

542622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

542622 is an admirable number.

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, 45213 + ... + 45224.

It is an arithmetic number, because the mean of its divisors is an integer number (135657).

2⁵⁴²⁶²² is an apocalyptic number.

542622 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

542622 is a wasteful number, since it uses less digits than its factorization.

542622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90442.

The product of its digits is 960, while the sum is 21.

The square root of 542622 is about 736.6288074736. The cubic root of 542622 is about 81.5641158060.

Adding to 542622 its reverse (226245), we get a palindrome (768867).

The spelling of 542622 in words is "five hundred forty-two thousand, six hundred twenty-two".