542486 has 8 divisors (see below), whose sum is σ = 930000. Its totient is φ = 232488.

The previous prime is 542483. The next prime is 542489. The reversal of 542486 is 684245.

It is an interprime number because it is at equal distance from previous prime (542483) and next prime (542489).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19361 + ... + 19388.

It is an arithmetic number, because the mean of its divisors is an integer number (116250).

2⁵⁴²⁴⁸⁶ is an apocalyptic number.

542486 is a deficient number, since it is larger than the sum of its proper divisors (387514).

542486 is a wasteful number, since it uses less digits than its factorization.

542486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38758.

The product of its digits is 7680, while the sum is 29.

The square root of 542486 is about 736.5364892522. The cubic root of 542486 is about 81.5573009658.

The spelling of 542486 in words is "five hundred forty-two thousand, four hundred eighty-six".