4401217 has 4 divisors (see below), whose sum is σ = 4632880. Its totient is φ = 4169556.

The previous prime is 4401209. The next prime is 4401233. The reversal of 4401217 is 7121044.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4401217 - 2³ = 4401209 is a prime.

It is a super-2 number, since 2×4401217² = 38741422162178, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 231643 = 4401217 / (4 + 4 + 0 + 1 + 2 + 1 + 7).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4401194 and 4401203.

It is not an unprimeable number, because it can be changed into a prime (4401517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115803 + ... + 115840.

It is an arithmetic number, because the mean of its divisors is an integer number (1158220).

Almost surely, 2^4401217 is an apocalyptic number.

It is an amenable number.

4401217 is a deficient number, since it is larger than the sum of its proper divisors (231663).

4401217 is a wasteful number, since it uses less digits than its factorization.

4401217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231662.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 4401217 is about 2097.9077672767. The cubic root of 4401217 is about 163.8793605151.

The spelling of 4401217 in words is "four million, four hundred one thousand, two hundred seventeen".