6339463 has 4 divisors (see below), whose sum is σ = 6827128. Its totient is φ = 5851800.

The previous prime is 6339451. The next prime is 6339493. The reversal of 6339463 is 3649336.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6339463 is a prime.

It is a super-2 number, since 2×6339463² = 80377582256738, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6339493) 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, 243813 + ... + 243838.

It is an arithmetic number, because the mean of its divisors is an integer number (1706782).

Almost surely, 2^6339463 is an apocalyptic number.

6339463 is a deficient number, since it is larger than the sum of its proper divisors (487665).

6339463 is a wasteful number, since it uses less digits than its factorization.

6339463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487664.

The product of its digits is 34992, while the sum is 34.

The square root of 6339463 is about 2517.8290251723. The cubic root of 6339463 is about 185.0763064813.

The spelling of 6339463 in words is "six million, three hundred thirty-nine thousand, four hundred sixty-three".