4245851 has 2 divisors, whose sum is σ = 4245852. Its totient is φ = 4245850.

The previous prime is 4245847. The next prime is 4245881. The reversal of 4245851 is 1585424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4245851 - 2² = 4245847 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4245811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2122925 + 2122926.

It is an arithmetic number, because the mean of its divisors is an integer number (2122926).

Almost surely, 2^4245851 is an apocalyptic number.

4245851 is a deficient number, since it is larger than the sum of its proper divisors (1).

4245851 is an equidigital number, since it uses as much as digits as its factorization.

4245851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6400, while the sum is 29.

The square root of 4245851 is about 2060.5462867890. The cubic root of 4245851 is about 161.9278625123.

The spelling of 4245851 in words is "four million, two hundred forty-five thousand, eight hundred fifty-one".