4245306 has 32 divisors (see below), whose sum is σ = 9397248. Its totient is φ = 1270080.

The previous prime is 4245301. The next prime is 4245313. The reversal of 4245306 is 6035424.

It is a d-powerful number, because it can be written as 4⁶ + 2 + 4¹¹ + 5 + 3⁵ + 0 + 6⁶ .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4245301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2151 + ... + 3621.

It is an arithmetic number, because the mean of its divisors is an integer number (293664).

Almost surely, 2^4245306 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4245306, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4698624).

4245306 is an abundant number, since it is smaller than the sum of its proper divisors (5151942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4245306 is a wasteful number, since it uses less digits than its factorization.

4245306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1526.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 4245306 is about 2060.4140360617. The cubic root of 4245306 is about 161.9209338298.

The spelling of 4245306 in words is "four million, two hundred forty-five thousand, three hundred six".