4245605 has 48 divisors (see below), whose sum is σ = 6741504. Its totient is φ = 2540160.

The previous prime is 4245601. The next prime is 4245611. The reversal of 4245605 is 5065424.

It is not a de Polignac number, because 4245605 - 2² = 4245601 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4245601) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 98714 + ... + 98756.

It is an arithmetic number, because the mean of its divisors is an integer number (140448).

Almost surely, 2^4245605 is an apocalyptic number.

It is an amenable number.

4245605 is a deficient number, since it is larger than the sum of its proper divisors (2495899).

4245605 is a wasteful number, since it uses less digits than its factorization.

4245605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 4245605 is about 2060.4865930163. The cubic root of 4245605 is about 161.9247351437.

The spelling of 4245605 in words is "four million, two hundred forty-five thousand, six hundred five".