3656395 has 8 divisors (see below), whose sum is σ = 4420080. Its totient is φ = 2903520.

The previous prime is 3656383. The next prime is 3656413. The reversal of 3656395 is 5936563.

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

It is not a de Polignac number, because 3656395 - 2⁵ = 3656363 is a prime.

It is a d-powerful number, because it can be written as 3¹⁰ + 6² + 5⁵ + 6⁶ + 3¹³ + 9² + 5⁹ .

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, 1936 + ... + 3325.

It is an arithmetic number, because the mean of its divisors is an integer number (552510).

Almost surely, 2^3656395 is an apocalyptic number.

3656395 is a deficient number, since it is larger than the sum of its proper divisors (763685).

3656395 is a wasteful number, since it uses less digits than its factorization.

3656395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5405.

The product of its digits is 72900, while the sum is 37.

The square root of 3656395 is about 1912.1702330075. The cubic root of 3656395 is about 154.0580401906.

The spelling of 3656395 in words is "three million, six hundred fifty-six thousand, three hundred ninety-five".