6409695 has 16 divisors (see below), whose sum is σ = 10533600. Its totient is φ = 3325824.

The previous prime is 6409693. The next prime is 6409703. The reversal of 6409695 is 5969046.

It is not a de Polignac number, because 6409695 - 2¹ = 6409693 is a prime.

6409695 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6409693) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5220 + ... + 6329.

It is an arithmetic number, because the mean of its divisors is an integer number (658350).

Almost surely, 2^6409695 is an apocalyptic number.

6409695 is a deficient number, since it is larger than the sum of its proper divisors (4123905).

6409695 is a wasteful number, since it uses less digits than its factorization.

6409695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11594.

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 6409695 is about 2531.7375456394. The cubic root of 6409695 is about 185.7572564697.

The spelling of 6409695 in words is "six million, four hundred nine thousand, six hundred ninety-five".