4245668 has 12 divisors (see below), whose sum is σ = 8491392. Its totient is φ = 1819560.

The previous prime is 4245643. The next prime is 4245679. The reversal of 4245668 is 8665424.

4245668 is an admirable number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 75788 + ... + 75843.

It is an arithmetic number, because the mean of its divisors is an integer number (707616).

Almost surely, 2^4245668 is an apocalyptic number.

It is an amenable number.

4245668 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4245668 is a wasteful number, since it uses less digits than its factorization.

4245668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151642 (or 151640 counting only the distinct ones).

The product of its digits is 46080, while the sum is 35.

The square root of 4245668 is about 2060.5018806106. The cubic root of 4245668 is about 161.9255360667.

It can be divided in two parts, 42456 and 68, that added together give a palindrome (42524).

The spelling of 4245668 in words is "four million, two hundred forty-five thousand, six hundred sixty-eight".