4420691 has 8 divisors (see below), whose sum is σ = 4838400. Its totient is φ = 4005640.

The previous prime is 4420687. The next prime is 4420699. The reversal of 4420691 is 1960244.

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 4420691 - 2² = 4420687 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 4420691.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4420699) 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, 4850 + ... + 5688.

It is an arithmetic number, because the mean of its divisors is an integer number (604800).

Almost surely, 2^4420691 is an apocalyptic number.

4420691 is a deficient number, since it is larger than the sum of its proper divisors (417709).

4420691 is a wasteful number, since it uses less digits than its factorization.

4420691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1329.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 4420691 is about 2102.5439353317. The cubic root of 4420691 is about 164.1207097633.

The spelling of 4420691 in words is "four million, four hundred twenty thousand, six hundred ninety-one".