509374 has 8 divisors (see below), whose sum is σ = 767808. Its totient is φ = 253440.

The previous prime is 509363. The next prime is 509389. The reversal of 509374 is 473905.

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

It is a plaindrome in base 5.

It is a zygodrome in base 5.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19 + ... + 1009.

It is an arithmetic number, because the mean of its divisors is an integer number (95976).

2⁵⁰⁹³⁷⁴ is an apocalyptic number.

509374 is a deficient number, since it is larger than the sum of its proper divisors (258434).

509374 is a wasteful number, since it uses less digits than its factorization.

509374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 509374 is about 713.7044206112. The cubic root of 509374 is about 79.8629946699.

The spelling of 509374 in words is "five hundred nine thousand, three hundred seventy-four".