479919 has 8 divisors (see below), whose sum is σ = 698112. Its totient is φ = 290840.

The previous prime is 479909. The next prime is 479939. The reversal of 479919 is 919974.

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

It is not a de Polignac number, because 479919 - 2⁴ = 479903 is a prime.

It is a super-2 number, since 2×479919² = 460644493122, which contains 22 as substring.

479919 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7239 + ... + 7304.

It is an arithmetic number, because the mean of its divisors is an integer number (87264).

2⁴⁷⁹⁹¹⁹ is an apocalyptic number.

479919 is a deficient number, since it is larger than the sum of its proper divisors (218193).

479919 is a wasteful number, since it uses less digits than its factorization.

479919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14557.

The product of its digits is 20412, while the sum is 39.

The square root of 479919 is about 692.7618638464. The cubic root of 479919 is about 78.2929483495.

The spelling of 479919 in words is "four hundred seventy-nine thousand, nine hundred nineteen".