6340635 has 24 divisors (see below), whose sum is σ = 12561120. Its totient is φ = 2898432.

The previous prime is 6340597. The next prime is 6340637. The reversal of 6340635 is 5360436.

It is not a de Polignac number, because 6340635 - 2⁸ = 6340379 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6340599 and 6340608.

It is not an unprimeable number, because it can be changed into a prime (6340637) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9750 + ... + 10379.

It is an arithmetic number, because the mean of its divisors is an integer number (523380).

Almost surely, 2^6340635 is an apocalyptic number.

6340635 is a deficient number, since it is larger than the sum of its proper divisors (6220485).

6340635 is a wasteful number, since it uses less digits than its factorization.

6340635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20147 (or 20144 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 6340635 is about 2518.0617546041. The cubic root of 6340635 is about 185.0877110259.

The spelling of 6340635 in words is "six million, three hundred forty thousand, six hundred thirty-five".