4245445 has 8 divisors (see below), whose sum is σ = 5166720. Its totient is φ = 3348240.

The previous prime is 4245443. The next prime is 4245469. The reversal of 4245445 is 5445424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4245445 - 2¹ = 4245443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4245443) 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, 5625 + ... + 6334.

It is an arithmetic number, because the mean of its divisors is an integer number (645840).

Almost surely, 2^4245445 is an apocalyptic number.

It is an amenable number.

4245445 is a deficient number, since it is larger than the sum of its proper divisors (921275).

4245445 is a wasteful number, since it uses less digits than its factorization.

4245445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12035.

The product of its digits is 12800, while the sum is 28.

The square root of 4245445 is about 2060.4477668701. The cubic root of 4245445 is about 161.9227010180.

The spelling of 4245445 in words is "four million, two hundred forty-five thousand, four hundred forty-five".