4245678 has 12 divisors (see below), whose sum is σ = 9199008. Its totient is φ = 1415220.

The previous prime is 4245643. The next prime is 4245679. The reversal of 4245678 is 8765424.

It is a d-powerful number, because it can be written as 4⁵ + 2⁹ + 4¹¹ + 5⁵ + 6⁶ + 7² + 8 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4245679) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 117918 + ... + 117953.

It is an arithmetic number, because the mean of its divisors is an integer number (766584).

Almost surely, 2^4245678 is an apocalyptic number.

4245678 is an abundant number, since it is smaller than the sum of its proper divisors (4953330).

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

4245678 is a wasteful number, since it uses less digits than its factorization.

4245678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235879 (or 235876 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 4245678 is about 2060.5043072025. The cubic root of 4245678 is about 161.9256631966.

The spelling of 4245678 in words is "four million, two hundred forty-five thousand, six hundred seventy-eight".