542226 has 8 divisors (see below), whose sum is σ = 1084464. Its totient is φ = 180740.

The previous prime is 542219. The next prime is 542237. The reversal of 542226 is 622245.

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

542226 is an admirable number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 542226.

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, 45180 + ... + 45191.

It is an arithmetic number, because the mean of its divisors is an integer number (135558).

2⁵⁴²²²⁶ is an apocalyptic number.

542226 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.

542226 is a wasteful number, since it uses less digits than its factorization.

542226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90376.

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

The square root of 542226 is about 736.3599663208. The cubic root of 542226 is about 81.5442694241.

The spelling of 542226 in words is "five hundred forty-two thousand, two hundred twenty-six".