4472691 has 8 divisors (see below), whose sum is σ = 5997264. Its totient is φ = 2964960.

The previous prime is 4472687. The next prime is 4472693. The reversal of 4472691 is 1962744.

It is a happy number.

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

It is not a de Polignac number, because 4472691 - 2² = 4472687 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 not an unprimeable number, because it can be changed into a prime (4472693) 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 7 ways as a sum of consecutive naturals, for example, 3576 + ... + 4661.

It is an arithmetic number, because the mean of its divisors is an integer number (749658).

Almost surely, 2^4472691 is an apocalyptic number.

4472691 is a deficient number, since it is larger than the sum of its proper divisors (1524573).

4472691 is a wasteful number, since it uses less digits than its factorization.

4472691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8421.

The product of its digits is 12096, while the sum is 33.

The square root of 4472691 is about 2114.8737550975. The cubic root of 4472691 is about 164.7617129731.

The spelling of 4472691 in words is "four million, four hundred seventy-two thousand, six hundred ninety-one".