542715 has 16 divisors (see below), whose sum is σ = 879648. Its totient is φ = 285696.

The previous prime is 542713. The next prime is 542719. The reversal of 542715 is 517245.

It is not a de Polignac number, because 542715 - 2¹ = 542713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (542713) 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, 1269 + ... + 1641.

It is an arithmetic number, because the mean of its divisors is an integer number (54978).

2⁵⁴²⁷¹⁵ is an apocalyptic number.

542715 is a deficient number, since it is larger than the sum of its proper divisors (336933).

542715 is a wasteful number, since it uses less digits than its factorization.

542715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478.

The product of its digits is 1400, while the sum is 24.

The square root of 542715 is about 736.6919301852. The cubic root of 542715 is about 81.5687752985.

The spelling of 542715 in words is "five hundred forty-two thousand, seven hundred fifteen".