4972191 has 8 divisors (see below), whose sum is σ = 7576704. Its totient is φ = 2841240.

The previous prime is 4972189. The next prime is 4972199. The reversal of 4972191 is 1912794.

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

It is not a de Polignac number, because 4972191 - 2¹ = 4972189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4972199) 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, 118365 + ... + 118406.

It is an arithmetic number, because the mean of its divisors is an integer number (947088).

Almost surely, 2^4972191 is an apocalyptic number.

4972191 is a deficient number, since it is larger than the sum of its proper divisors (2604513).

4972191 is a wasteful number, since it uses less digits than its factorization.

4972191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236781.

The product of its digits is 4536, while the sum is 33.

The square root of 4972191 is about 2229.8410257236. The cubic root of 4972191 is about 170.6799869737.

The spelling of 4972191 in words is "four million, nine hundred seventy-two thousand, one hundred ninety-one".