6390935 has 8 divisors (see below), whose sum is σ = 8072880. Its totient is φ = 4843584.

The previous prime is 6390907. The next prime is 6390947. The reversal of 6390935 is 5390936.

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

It is a cyclic number.

It is not a de Polignac number, because 6390935 - 2⁶ = 6390871 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6390895 and 6390904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33542 + ... + 33731.

It is an arithmetic number, because the mean of its divisors is an integer number (1009110).

Almost surely, 2^6390935 is an apocalyptic number.

6390935 is a deficient number, since it is larger than the sum of its proper divisors (1681945).

6390935 is a wasteful number, since it uses less digits than its factorization.

6390935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67297.

The product of its (nonzero) digits is 21870, while the sum is 35.

The square root of 6390935 is about 2528.0298653299. The cubic root of 6390935 is about 185.5758535862.

Subtracting from 6390935 its reverse (5390936), we obtain a palindrome (999999).

The spelling of 6390935 in words is "six million, three hundred ninety thousand, nine hundred thirty-five".