4248999 has 6 divisors (see below), whose sum is σ = 6137456. Its totient is φ = 2832660.

The previous prime is 4248991. The next prime is 4249067. The reversal of 4248999 is 9998424.

It is not a de Polignac number, because 4248999 - 2³ = 4248991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4248991) by changing a digit.

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, 236047 + ... + 236064.

Almost surely, 2^4248999 is an apocalyptic number.

4248999 is a deficient number, since it is larger than the sum of its proper divisors (1888457).

4248999 is a wasteful number, since it uses less digits than its factorization.

4248999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472117 (or 472114 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 4248999 is about 2061.3100203511. The cubic root of 4248999 is about 161.9678720010.

The spelling of 4248999 in words is "four million, two hundred forty-eight thousand, nine hundred ninety-nine".