542211 has 8 divisors (see below), whose sum is σ = 728400. Its totient is φ = 358752.

The previous prime is 542207. The next prime is 542219. The reversal of 542211 is 112245.

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

It is not a de Polignac number, because 542211 - 2² = 542207 is a prime.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (542219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160 + ... + 1053.

It is an arithmetic number, because the mean of its divisors is an integer number (91050).

2⁵⁴²²¹¹ is an apocalyptic number.

542211 is a deficient number, since it is larger than the sum of its proper divisors (186189).

542211 is a wasteful number, since it uses less digits than its factorization.

542211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1365.

The product of its digits is 80, while the sum is 15.

The square root of 542211 is about 736.3497810144. The cubic root of 542211 is about 81.5435174773.

Adding to 542211 its reverse (112245), we get a palindrome (654456).

The spelling of 542211 in words is "five hundred forty-two thousand, two hundred eleven".