4245718 has 4 divisors (see below), whose sum is σ = 6368580. Its totient is φ = 2122858.

The previous prime is 4245679. The next prime is 4245743. The reversal of 4245718 is 8175424.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×4245718² = 36052242671048, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 4245718.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061428 + ... + 1061431.

It is an arithmetic number, because the mean of its divisors is an integer number (1592145).

Almost surely, 2^4245718 is an apocalyptic number.

4245718 is a deficient number, since it is larger than the sum of its proper divisors (2122862).

4245718 is a wasteful number, since it uses less digits than its factorization.

4245718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2122861.

The product of its digits is 8960, while the sum is 31.

The square root of 4245718 is about 2060.5140135413. The cubic root of 4245718 is about 161.9261717142.

The spelling of 4245718 in words is "four million, two hundred forty-five thousand, seven hundred eighteen".