4245399 has 16 divisors (see below), whose sum is σ = 6358240. Its totient is φ = 2799360.

The previous prime is 4245361. The next prime is 4245407. The reversal of 4245399 is 9935424.

It is not a de Polignac number, because 4245399 - 2¹⁶ = 4179863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4245499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1809 + ... + 3429.

It is an arithmetic number, because the mean of its divisors is an integer number (397390).

Almost surely, 2^4245399 is an apocalyptic number.

4245399 is a deficient number, since it is larger than the sum of its proper divisors (2112841).

4245399 is a wasteful number, since it uses less digits than its factorization.

4245399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1727 (or 1721 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 4245399 is about 2060.4366042177. The cubic root of 4245399 is about 161.9221161974.

The spelling of 4245399 in words is "four million, two hundred forty-five thousand, three hundred ninety-nine".