479397 has 4 divisors (see below), whose sum is σ = 639200. Its totient is φ = 319596.

The previous prime is 479387. The next prime is 479419. The reversal of 479397 is 793974.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 479397 - 2¹² = 475301 is a prime.

It is a super-3 number, since 3×479397³ = 330527189333111319, which contains 333 as substring.

It is a D-number.

It is a Duffinian number.

479397 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479317) 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, 79897 + ... + 79902.

It is an arithmetic number, because the mean of its divisors is an integer number (159800).

2⁴⁷⁹³⁹⁷ is an apocalyptic number.

It is an amenable number.

479397 is a deficient number, since it is larger than the sum of its proper divisors (159803).

479397 is a wasteful number, since it uses less digits than its factorization.

479397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159802.

The product of its digits is 47628, while the sum is 39.

The square root of 479397 is about 692.3850085032. The cubic root of 479397 is about 78.2645520677.

It can be divided in two parts, 4 and 79397, that added together give a triangular number (79401 = T₃₉₈).

The spelling of 479397 in words is "four hundred seventy-nine thousand, three hundred ninety-seven".