4450691 has 4 divisors (see below), whose sum is σ = 5086512. Its totient is φ = 3814872.

The previous prime is 4450687. The next prime is 4450697. The reversal of 4450691 is 1960544.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4450691 - 2² = 4450687 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4450697) 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 3 ways as a sum of consecutive naturals, for example, 317900 + ... + 317913.

It is an arithmetic number, because the mean of its divisors is an integer number (1271628).

Almost surely, 2^4450691 is an apocalyptic number.

4450691 is a deficient number, since it is larger than the sum of its proper divisors (635821).

4450691 is an equidigital number, since it uses as much as digits as its factorization.

4450691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635820.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 4450691 is about 2109.6660873228. Note that the first 3 decimals coincide. The cubic root of 4450691 is about 164.4911288842.

The spelling of 4450691 in words is "four million, four hundred fifty thousand, six hundred ninety-one".