489699 has 16 divisors (see below), whose sum is σ = 829440. Its totient is φ = 279720.

The previous prime is 489691. The next prime is 489733. The reversal of 489699 is 996984.

It is not a de Polignac number, because 489699 - 2³ = 489691 is a prime.

It is a super-2 number, since 2×489699² = 479610221202, which contains 22 as substring.

489699 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (489691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1107 + ... + 1484.

It is an arithmetic number, because the mean of its divisors is an integer number (51840).

2⁴⁸⁹⁶⁹⁹ is an apocalyptic number.

489699 is a deficient number, since it is larger than the sum of its proper divisors (339741).

489699 is a wasteful number, since it uses less digits than its factorization.

489699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2607 (or 2601 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The square root of 489699 is about 699.7849669720. The cubic root of 489699 is about 78.8212054382.

The spelling of 489699 in words is "four hundred eighty-nine thousand, six hundred ninety-nine".