4426897 has 4 divisors (see below), whose sum is σ = 4452660. Its totient is φ = 4401136.

The previous prime is 4426889. The next prime is 4426901. The reversal of 4426897 is 7986244.

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 4016016 + 410881 = 2004^2 + 641^2 .

It is a cyclic number.

It is not a de Polignac number, because 4426897 - 2³ = 4426889 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4426847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12622 + ... + 12967.

It is an arithmetic number, because the mean of its divisors is an integer number (1113165).

Almost surely, 2^4426897 is an apocalyptic number.

It is an amenable number.

4426897 is a deficient number, since it is larger than the sum of its proper divisors (25763).

4426897 is a wasteful number, since it uses less digits than its factorization.

4426897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25762.

The product of its digits is 96768, while the sum is 40.

The square root of 4426897 is about 2104.0192489614. The cubic root of 4426897 is about 164.1974742988.

The spelling of 4426897 in words is "four million, four hundred twenty-six thousand, eight hundred ninety-seven".