4895691 has 4 divisors (see below), whose sum is σ = 6527592. Its totient is φ = 3263792.

The previous prime is 4895659. The next prime is 4895701. The reversal of 4895691 is 1965984.

4895691 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4895691 - 2⁵ = 4895659 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (4895621) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 815946 + ... + 815951.

It is an arithmetic number, because the mean of its divisors is an integer number (1631898).

Almost surely, 2^4895691 is an apocalyptic number.

4895691 is a deficient number, since it is larger than the sum of its proper divisors (1631901).

4895691 is a wasteful number, since it uses less digits than its factorization.

4895691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1631900.

The product of its digits is 77760, while the sum is 42.

The square root of 4895691 is about 2212.6208441574. The cubic root of 4895691 is about 169.8001226413.

The spelling of 4895691 in words is "four million, eight hundred ninety-five thousand, six hundred ninety-one".