4249775 has 6 divisors (see below), whose sum is σ = 5269752. Its totient is φ = 3399800.

The previous prime is 4249769. The next prime is 4249789. The reversal of 4249775 is 5779424.

It is not a de Polignac number, because 4249775 - 2¹² = 4245679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 84971 + ... + 85020.

It is an arithmetic number, because the mean of its divisors is an integer number (878292).

Almost surely, 2^4249775 is an apocalyptic number.

4249775 is a deficient number, since it is larger than the sum of its proper divisors (1019977).

4249775 is a wasteful number, since it uses less digits than its factorization.

4249775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170001 (or 169996 counting only the distinct ones).

The product of its digits is 70560, while the sum is 38.

The square root of 4249775 is about 2061.4982415709. The cubic root of 4249775 is about 161.9777315324.

The spelling of 4249775 in words is "four million, two hundred forty-nine thousand, seven hundred seventy-five".