542207 has 2 divisors, whose sum is σ = 542208. Its totient is φ = 542206.

The previous prime is 542197. The next prime is 542219. The reversal of 542207 is 702245.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 542207 - 2⁸ = 541951 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271103 + 271104.

It is an arithmetic number, because the mean of its divisors is an integer number (271104).

2⁵⁴²²⁰⁷ is an apocalyptic number.

542207 is a deficient number, since it is larger than the sum of its proper divisors (1).

542207 is an equidigital number, since it uses as much as digits as its factorization.

542207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 542207 is about 736.3470649089. The cubic root of 542207 is about 81.5433169558.

The spelling of 542207 in words is "five hundred forty-two thousand, two hundred seven".