4644395 has 8 divisors (see below), whose sum is σ = 6369504. Its totient is φ = 3184704.

The previous prime is 4644377. The next prime is 4644401. The reversal of 4644395 is 5934464.

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 4644395 - 2⁸ = 4644139 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 132697 = 4644395 / (4 + 6 + 4 + 4 + 3 + 9 + 5).

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66314 + ... + 66383.

It is an arithmetic number, because the mean of its divisors is an integer number (796188).

Almost surely, 2^4644395 is an apocalyptic number.

4644395 is a deficient number, since it is larger than the sum of its proper divisors (1725109).

4644395 is a wasteful number, since it uses less digits than its factorization.

4644395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132709.

The product of its digits is 51840, while the sum is 35.

The square root of 4644395 is about 2155.0858451579. The cubic root of 4644395 is about 166.8436630782.

The spelling of 4644395 in words is "four million, six hundred forty-four thousand, three hundred ninety-five".