509094 has 12 divisors (see below), whose sum is σ = 1103076. Its totient is φ = 169692.

The previous prime is 509087. The next prime is 509101. The reversal of 509094 is 490905.

It is a happy number.

509094 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (509087) and next prime (509101).

It is an alternating number because its digits alternate between odd and even.

It is a nialpdrome in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14124 + ... + 14159.

It is an arithmetic number, because the mean of its divisors is an integer number (91923).

2⁵⁰⁹⁰⁹⁴ is an apocalyptic number.

509094 is an abundant number, since it is smaller than the sum of its proper divisors (593982).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

509094 is a wasteful number, since it uses less digits than its factorization.

509094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28291 (or 28288 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 509094 is about 713.5082340100. The cubic root of 509094 is about 79.8483585759.

Adding to 509094 its reverse (490905), we get a palindrome (999999).

It can be divided in two parts, 5090 and 94, that added together give a square (5184 = 72²).

The spelling of 509094 in words is "five hundred nine thousand, ninety-four".