4245849 has 12 divisors (see below), whose sum is σ = 6158256. Its totient is φ = 2818872.

The previous prime is 4245847. The next prime is 4245851. The reversal of 4245849 is 9485424.

It is an interprime number because it is at equal distance from previous prime (4245847) and next prime (4245851).

It is not a de Polignac number, because 4245849 - 2¹ = 4245847 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4245847) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1714 + ... + 3380.

It is an arithmetic number, because the mean of its divisors is an integer number (513188).

Almost surely, 2^4245849 is an apocalyptic number.

It is an amenable number.

4245849 is a deficient number, since it is larger than the sum of its proper divisors (1912407).

4245849 is a wasteful number, since it uses less digits than its factorization.

4245849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1956 (or 1953 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 4245849 is about 2060.5458014808. The cubic root of 4245849 is about 161.9278370870.

The spelling of 4245849 in words is "four million, two hundred forty-five thousand, eight hundred forty-nine".