4992211 has 8 divisors (see below), whose sum is σ = 5744384. Its totient is φ = 4249800.

The previous prime is 4992187. The next prime is 4992233. The reversal of 4992211 is 1122994.

It is a happy number.

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 4992211 - 2⁷ = 4992083 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4992211.

It is not an unprimeable number, because it can be changed into a prime (4992241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1305 + ... + 3418.

It is an arithmetic number, because the mean of its divisors is an integer number (718048).

Almost surely, 2^4992211 is an apocalyptic number.

4992211 is a deficient number, since it is larger than the sum of its proper divisors (752173).

4992211 is a wasteful number, since it uses less digits than its factorization.

4992211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4881.

The product of its digits is 1296, while the sum is 28.

The square root of 4992211 is about 2234.3256253286. The cubic root of 4992211 is about 170.9087551693.

The spelling of 4992211 in words is "four million, nine hundred ninety-two thousand, two hundred eleven".