509962 has 8 divisors (see below), whose sum is σ = 772416. Its totient is φ = 252492.

The previous prime is 509959. The next prime is 509963. The reversal of 509962 is 269905.

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

It is a super-2 number, since 2×509962² = 520122482888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (509963) 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, 978 + ... + 1405.

It is an arithmetic number, because the mean of its divisors is an integer number (96552).

2⁵⁰⁹⁹⁶² is an apocalyptic number.

509962 is a deficient number, since it is larger than the sum of its proper divisors (262454).

509962 is a wasteful number, since it uses less digits than its factorization.

509962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2492.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 509962 is about 714.1162370371. The cubic root of 509962 is about 79.8937130177.

The spelling of 509962 in words is "five hundred nine thousand, nine hundred sixty-two".