4921395 has 8 divisors (see below), whose sum is σ = 7874256. Its totient is φ = 2624736.

The previous prime is 4921391. The next prime is 4921403. The reversal of 4921395 is 5931294.

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

It is not a de Polignac number, because 4921395 - 2² = 4921391 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

4921395 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4921391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164032 + ... + 164061.

It is an arithmetic number, because the mean of its divisors is an integer number (984282).

Almost surely, 2^4921395 is an apocalyptic number.

4921395 is a deficient number, since it is larger than the sum of its proper divisors (2952861).

4921395 is a wasteful number, since it uses less digits than its factorization.

4921395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328101.

The product of its digits is 9720, while the sum is 33.

The square root of 4921395 is about 2218.4217362801. The cubic root of 4921395 is about 170.0967730442.

The spelling of 4921395 in words is "four million, nine hundred twenty-one thousand, three hundred ninety-five".