6463834 has 8 divisors (see below), whose sum is σ = 10441620. Its totient is φ = 2983296.

The previous prime is 6463823. The next prime is 6463837. The reversal of 6463834 is 4383646.

It can be written as a sum of positive squares in 2 ways, for example, as 6375625 + 88209 = 2525^2 + 297^2 .

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

It is a super-2 number, since 2×6463834² = 83562299959112, which contains 22 as substring.

It is a d-powerful number, because it can be written as 6³ + 4⁴ + 6⁸ + 3² + 8³ + 3¹⁴ + 4⁴ .

It is a self number, because there is not a number n which added to its sum of digits gives 6463834.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6463837) 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, 124279 + ... + 124330.

Almost surely, 2^6463834 is an apocalyptic number.

6463834 is a deficient number, since it is larger than the sum of its proper divisors (3977786).

6463834 is a wasteful number, since it uses less digits than its factorization.

6463834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248624.

The product of its digits is 41472, while the sum is 34.

The square root of 6463834 is about 2542.4071271140. The cubic root of 6463834 is about 186.2787856954.

The spelling of 6463834 in words is "six million, four hundred sixty-three thousand, eight hundred thirty-four".