542901 has 16 divisors (see below), whose sum is σ = 764864. Its totient is φ = 342144.

The previous prime is 542891. The next prime is 542911. The reversal of 542901 is 109245.

It is an interprime number because it is at equal distance from previous prime (542891) and next prime (542911).

It is not a de Polignac number, because 542901 - 2⁶ = 542837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7401 + ... + 7473.

It is an arithmetic number, because the mean of its divisors is an integer number (47804).

2⁵⁴²⁹⁰¹ is an apocalyptic number.

It is an amenable number.

542901 is a deficient number, since it is larger than the sum of its proper divisors (221963).

542901 is a wasteful number, since it uses less digits than its factorization.

542901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 542901 is about 736.8181593853. The cubic root of 542901 is about 81.5780926869.

The spelling of 542901 in words is "five hundred forty-two thousand, nine hundred one".