6344635 has 12 divisors (see below), whose sum is σ = 8369424. Its totient is φ = 4613840.

The previous prime is 6344623. The next prime is 6344641. The reversal of 6344635 is 5364436.

It is not a de Polignac number, because 6344635 - 2¹¹ = 6342587 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6344597 and 6344606.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4639 + ... + 5848.

It is an arithmetic number, because the mean of its divisors is an integer number (697452).

Almost surely, 2^6344635 is an apocalyptic number.

6344635 is a deficient number, since it is larger than the sum of its proper divisors (2024789).

6344635 is a wasteful number, since it uses less digits than its factorization.

6344635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10514 (or 10503 counting only the distinct ones).

The product of its digits is 25920, while the sum is 31.

The square root of 6344635 is about 2518.8558910744. The cubic root of 6344635 is about 185.1266238065.

The spelling of 6344635 in words is "six million, three hundred forty-four thousand, six hundred thirty-five".