4416397 has 4 divisors (see below), whose sum is σ = 4524156. Its totient is φ = 4308640.

The previous prime is 4416371. The next prime is 4416409. The reversal of 4416397 is 7936144.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 617796 + 3798601 = 786^2 + 1949^2 .

It is a cyclic number.

It is not a de Polignac number, because 4416397 - 2¹¹ = 4414349 is a prime.

It is an Ulam number.

It is a Duffinian number.

4416397 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4410397) 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, 53818 + ... + 53899.

It is an arithmetic number, because the mean of its divisors is an integer number (1131039).

Almost surely, 2^4416397 is an apocalyptic number.

It is an amenable number.

4416397 is a deficient number, since it is larger than the sum of its proper divisors (107759).

4416397 is a wasteful number, since it uses less digits than its factorization.

4416397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107758.

The product of its digits is 18144, while the sum is 34.

The square root of 4416397 is about 2101.5225433005. The cubic root of 4416397 is about 164.0675534709.

The spelling of 4416397 in words is "four million, four hundred sixteen thousand, three hundred ninety-seven".