462839 has 4 divisors (see below), whose sum is σ = 498456. Its totient is φ = 427224.

The previous prime is 462827. The next prime is 462841. The reversal of 462839 is 938264.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 462839 - 2¹⁶ = 397303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (462899) 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, 17789 + ... + 17814.

It is an arithmetic number, because the mean of its divisors is an integer number (124614).

2⁴⁶²⁸³⁹ is an apocalyptic number.

462839 is a deficient number, since it is larger than the sum of its proper divisors (35617).

462839 is a wasteful number, since it uses less digits than its factorization.

462839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35616.

The product of its digits is 10368, while the sum is 32.

The square root of 462839 is about 680.3227175393. The cubic root of 462839 is about 77.3529086559.

The spelling of 462839 in words is "four hundred sixty-two thousand, eight hundred thirty-nine".