4249086 has 16 divisors (see below), whose sum is σ = 8530704. Its totient is φ = 1410944.

The previous prime is 4249067. The next prime is 4249087. The reversal of 4249086 is 6809424.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4249087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 550 + ... + 2966.

It is an arithmetic number, because the mean of its divisors is an integer number (533169).

Almost surely, 2^4249086 is an apocalyptic number.

4249086 is an abundant number, since it is smaller than the sum of its proper divisors (4281618).

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

4249086 is a wasteful number, since it uses less digits than its factorization.

4249086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2715.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 4249086 is about 2061.3311233278. The cubic root of 4249086 is about 161.9689774463.

The spelling of 4249086 in words is "four million, two hundred forty-nine thousand, eighty-six".