4112445 has 8 divisors (see below), whose sum is σ = 6579936. Its totient is φ = 2193296.

The previous prime is 4112431. The next prime is 4112447. The reversal of 4112445 is 5442114.

It is a happy number.

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 4112445 - 2⁵ = 4112413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4112447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137067 + ... + 137096.

It is an arithmetic number, because the mean of its divisors is an integer number (822492).

Almost surely, 2^4112445 is an apocalyptic number.

It is an amenable number.

4112445 is a deficient number, since it is larger than the sum of its proper divisors (2467491).

4112445 is a wasteful number, since it uses less digits than its factorization.

4112445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274171.

The product of its digits is 640, while the sum is 21.

The square root of 4112445 is about 2027.9164183960. The cubic root of 4112445 is about 160.2138416752.

Adding to 4112445 its reverse (5442114), we get a palindrome (9554559).

The spelling of 4112445 in words is "four million, one hundred twelve thousand, four hundred forty-five".