4249827 has 12 divisors (see below), whose sum is σ = 6366360. Its totient is φ = 2833056.

The previous prime is 4249823. The next prime is 4249831. The reversal of 4249827 is 7289424.

It is an interprime number because it is at equal distance from previous prime (4249823) and next prime (4249831).

It is not a de Polignac number, because 4249827 - 2² = 4249823 is a prime.

It is a super-2 number, since 2×4249827² = 36122059059858, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4249791 and 4249800.

It is not an unprimeable number, because it can be changed into a prime (4249823) 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, 8502 + ... + 8987.

It is an arithmetic number, because the mean of its divisors is an integer number (530530).

Almost surely, 2^4249827 is an apocalyptic number.

4249827 is a deficient number, since it is larger than the sum of its proper divisors (2116533).

4249827 is an equidigital number, since it uses as much as digits as its factorization.

4249827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17504 (or 17492 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 4249827 is about 2061.5108537187. The cubic root of 4249827 is about 161.9783921798.

The spelling of 4249827 in words is "four million, two hundred forty-nine thousand, eight hundred twenty-seven".