4249868 has 18 divisors (see below), whose sum is σ = 8651916. Its totient is φ = 1821288.

The previous prime is 4249867. The next prime is 4249873. The reversal of 4249868 is 8689424.

It is a super-2 number, since 2×4249868² = 36122756034848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4249867) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10646 + ... + 11037.

It is an arithmetic number, because the mean of its divisors is an integer number (480662).

Almost surely, 2^4249868 is an apocalyptic number.

It is an amenable number.

4249868 is an abundant number, since it is smaller than the sum of its proper divisors (4402048).

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

4249868 is a wasteful number, since it uses less digits than its factorization.

4249868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21701 (or 21692 counting only the distinct ones).

The product of its digits is 110592, while the sum is 41.

The square root of 4249868 is about 2061.5207978577. The cubic root of 4249868 is about 161.9789130710.

The spelling of 4249868 in words is "four million, two hundred forty-nine thousand, eight hundred sixty-eight".