463939 has 8 divisors (see below), whose sum is σ = 534528. Its totient is φ = 394440.

The previous prime is 463921. The next prime is 463949. The reversal of 463939 is 939364.

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

It is a cyclic number.

It is not a de Polignac number, because 463939 - 2⁵ = 463907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (463919) 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, 1164 + ... + 1510.

It is an arithmetic number, because the mean of its divisors is an integer number (66816).

2⁴⁶³⁹³⁹ is an apocalyptic number.

463939 is a deficient number, since it is larger than the sum of its proper divisors (70589).

463939 is a wasteful number, since it uses less digits than its factorization.

463939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545.

The product of its digits is 17496, while the sum is 34.

The square root of 463939 is about 681.1306776236. The cubic root of 463939 is about 77.4141400852.

The spelling of 463939 in words is "four hundred sixty-three thousand, nine hundred thirty-nine".