4664191 has 8 divisors (see below), whose sum is σ = 5352480. Its totient is φ = 3981408.

The previous prime is 4664173. The next prime is 4664197. The reversal of 4664191 is 1914664.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4664191 is a prime.

4664191 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4664197) 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, 645 + ... + 3121.

It is an arithmetic number, because the mean of its divisors is an integer number (669060).

Almost surely, 2^4664191 is an apocalyptic number.

4664191 is a deficient number, since it is larger than the sum of its proper divisors (688289).

4664191 is a wasteful number, since it uses less digits than its factorization.

4664191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2753.

The product of its digits is 5184, while the sum is 31.

The square root of 4664191 is about 2159.6738179642. The cubic root of 4664191 is about 167.0803753323.

The spelling of 4664191 in words is "four million, six hundred sixty-four thousand, one hundred ninety-one".