4423401 has 6 divisors (see below), whose sum is σ = 6389370. Its totient is φ = 2948928.

The previous prime is 4423381. The next prime is 4423403. The reversal of 4423401 is 1043244.

It can be written as a sum of positive squares in only one way, i.e., 4347225 + 76176 = 2085^2 + 276^2 .

It is not a de Polignac number, because 4423401 - 2¹¹ = 4421353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4423403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 245736 + ... + 245753.

It is an arithmetic number, because the mean of its divisors is an integer number (1064895).

Almost surely, 2^4423401 is an apocalyptic number.

It is an amenable number.

4423401 is a deficient number, since it is larger than the sum of its proper divisors (1965969).

4423401 is a wasteful number, since it uses less digits than its factorization.

4423401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491495 (or 491492 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 4423401 is about 2103.1882939956. The cubic root of 4423401 is about 164.1542396851.

Adding to 4423401 its reverse (1043244), we get a palindrome (5466645).

The spelling of 4423401 in words is "four million, four hundred twenty-three thousand, four hundred one".