4245823 has 8 divisors (see below), whose sum is σ = 4451328. Its totient is φ = 4042104.

The previous prime is 4245821. The next prime is 4245827. The reversal of 4245823 is 3285424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4245823 - 2¹ = 4245821 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4245791 and 4245800.

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 (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8190 + ... + 8692.

It is an arithmetic number, because the mean of its divisors is an integer number (556416).

Almost surely, 2^4245823 is an apocalyptic number.

4245823 is a deficient number, since it is larger than the sum of its proper divisors (205505).

4245823 is a wasteful number, since it uses less digits than its factorization.

4245823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893.

The product of its digits is 7680, while the sum is 28.

The square root of 4245823 is about 2060.5394924631. The cubic root of 4245823 is about 161.9275065578.

The spelling of 4245823 in words is "four million, two hundred forty-five thousand, eight hundred twenty-three".