542894 has 8 divisors (see below), whose sum is σ = 888408. Its totient is φ = 246760.

The previous prime is 542891. The next prime is 542911. The reversal of 542894 is 498245.

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

It is a d-powerful number, because it can be written as 5⁵ + 4³ + 8 + 2¹³ + 9⁶ + 4³ .

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 542894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542891) 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, 12317 + ... + 12360.

It is an arithmetic number, because the mean of its divisors is an integer number (111051).

2⁵⁴²⁸⁹⁴ is an apocalyptic number.

542894 is a deficient number, since it is larger than the sum of its proper divisors (345514).

542894 is a wasteful number, since it uses less digits than its factorization.

542894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24690.

The product of its digits is 11520, while the sum is 32.

The square root of 542894 is about 736.8134092157. The cubic root of 542894 is about 81.5777420710.

It can be divided in two parts, 54289 and 4, that multiplied together give a square (217156 = 466²).

The spelling of 542894 in words is "five hundred forty-two thousand, eight hundred ninety-four".