4091802 has 64 divisors (see below), whose sum is σ = 10160640. Its totient is φ = 1080000.

The previous prime is 4091797. The next prime is 4091809. The reversal of 4091802 is 2081904.

It is not an unprimeable number, because it can be changed into a prime (4091809) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16177 + ... + 16427.

It is an arithmetic number, because the mean of its divisors is an integer number (158760).

Almost surely, 2^4091802 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4091802, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5080320).

4091802 is an abundant number, since it is smaller than the sum of its proper divisors (6068838).

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

4091802 is a wasteful number, since it uses less digits than its factorization.

4091802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 4091802 is about 2022.8203083813. The cubic root of 4091802 is about 159.9453198568.

It can be divided in two parts, 409 and 1802, that added together give a triangular number (2211 = T₆₆).

The spelling of 4091802 in words is "four million, ninety-one thousand, eight hundred two".