4772247 has 8 divisors (see below), whose sum is σ = 6639744. Its totient is φ = 3043128.

The previous prime is 4772237. The next prime is 4772281. The reversal of 4772247 is 7422774.

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

It is not a de Polignac number, because 4772247 - 2¹⁵ = 4739479 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.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4772227) 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, 34513 + ... + 34650.

It is an arithmetic number, because the mean of its divisors is an integer number (829968).

Almost surely, 2^4772247 is an apocalyptic number.

4772247 is a deficient number, since it is larger than the sum of its proper divisors (1867497).

4772247 is a wasteful number, since it uses less digits than its factorization.

4772247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69189.

The product of its digits is 21952, while the sum is 33.

The square root of 4772247 is about 2184.5473215291. The cubic root of 4772247 is about 168.3607963122.

The spelling of 4772247 in words is "four million, seven hundred seventy-two thousand, two hundred forty-seven".