6409395 has 32 divisors (see below), whose sum is σ = 11499840. Its totient is φ = 3386880.

The previous prime is 6409393. The next prime is 6409397. The reversal of 6409395 is 5939046.

6409395 is a `hidden beast` number, since 640 + 9 + 3 + 9 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (6409393) and next prime (6409397).

It is not a de Polignac number, because 6409395 - 2¹ = 6409393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6409393) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26475 + ... + 26715.

It is an arithmetic number, because the mean of its divisors is an integer number (359370).

Almost surely, 2^6409395 is an apocalyptic number.

6409395 is a deficient number, since it is larger than the sum of its proper divisors (5090445).

6409395 is a wasteful number, since it uses less digits than its factorization.

6409395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452 (or 446 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 6409395 is about 2531.6782970986. The cubic root of 6409395 is about 185.7543583575.

The spelling of 6409395 in words is "six million, four hundred nine thousand, three hundred ninety-five".