6434836 has 24 divisors (see below), whose sum is σ = 11612160. Its totient is φ = 3118752.

The previous prime is 6434833. The next prime is 6434843. The reversal of 6434836 is 6384346.

It is a super-2 number, since 2×6434836² = 82814228693792, which contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6434833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26805 + ... + 27043.

It is an arithmetic number, because the mean of its divisors is an integer number (483840).

Almost surely, 2^6434836 is an apocalyptic number.

It is an amenable number.

6434836 is a deficient number, since it is larger than the sum of its proper divisors (5177324).

6434836 is a wasteful number, since it uses less digits than its factorization.

6434836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423 (or 421 counting only the distinct ones).

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

The square root of 6434836 is about 2536.6978535096. The cubic root of 6434836 is about 185.9998072993. Note that the first 3 decimals are identical.

The spelling of 6434836 in words is "six million, four hundred thirty-four thousand, eight hundred thirty-six".