4245826 has 16 divisors (see below), whose sum is σ = 6955704. Its totient is φ = 1931904.

The previous prime is 4245821. The next prime is 4245827. The reversal of 4245826 is 6285424.

It can be written as a sum of positive squares in 4 ways, for example, as 3613801 + 632025 = 1901^2 + 795^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4245821) by changing a digit.

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, 780 + ... + 3016.

Almost surely, 2^4245826 is an apocalyptic number.

4245826 is a deficient number, since it is larger than the sum of its proper divisors (2709878).

4245826 is a wasteful number, since it uses less digits than its factorization.

4245826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2325.

The product of its digits is 15360, while the sum is 31.

The square root of 4245826 is about 2060.5402204276. The cubic root of 4245826 is about 161.9275446958.

The spelling of 4245826 in words is "four million, two hundred forty-five thousand, eight hundred twenty-six".