6463339 has 4 divisors (see below), whose sum is σ = 6470640. Its totient is φ = 6456040.

The previous prime is 6463337. The next prime is 6463381. The reversal of 6463339 is 9333646.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 6463339 - 2¹ = 6463337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6463337) 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, 2104 + ... + 4165.

It is an arithmetic number, because the mean of its divisors is an integer number (1617660).

Almost surely, 2^6463339 is an apocalyptic number.

6463339 is a deficient number, since it is larger than the sum of its proper divisors (7301).

6463339 is a wasteful number, since it uses less digits than its factorization.

6463339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7300.

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

The square root of 6463339 is about 2542.3097765615. The cubic root of 6463339 is about 186.2740305015.

The spelling of 6463339 in words is "six million, four hundred sixty-three thousand, three hundred thirty-nine".