4245136 has 40 divisors (see below), whose sum is σ = 9731520. Its totient is φ = 1755264.

The previous prime is 4245119. The next prime is 4245149. The reversal of 4245136 is 6315424.

It is a self number, because there is not a number n which added to its sum of digits gives 4245136.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2595 + ... + 3901.

It is an arithmetic number, because the mean of its divisors is an integer number (243288).

Almost surely, 2^4245136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4245136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4865760).

4245136 is an abundant number, since it is smaller than the sum of its proper divisors (5486384).

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

4245136 is a wasteful number, since it uses less digits than its factorization.

4245136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351 (or 1345 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 4245136 is about 2060.3727818043. The cubic root of 4245136 is about 161.9187724680.

The spelling of 4245136 in words is "four million, two hundred forty-five thousand, one hundred thirty-six".