4091244 has 12 divisors (see below), whose sum is σ = 9546264. Its totient is φ = 1363744.

The previous prime is 4091239. The next prime is 4091249. The reversal of 4091244 is 4421904.

It is an interprime number because it is at equal distance from previous prime (4091239) and next prime (4091249).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (4091249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170457 + ... + 170480.

It is an arithmetic number, because the mean of its divisors is an integer number (795522).

Almost surely, 2^4091244 is an apocalyptic number.

It is an amenable number.

4091244 is an abundant number, since it is smaller than the sum of its proper divisors (5455020).

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

4091244 is a wasteful number, since it uses less digits than its factorization.

4091244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340944 (or 340942 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 4091244 is about 2022.6823774384. The cubic root of 4091244 is about 159.9380489327.

It can be divided in two parts, 409 and 1244, that added together give a triangular number (1653 = T₅₇).

The spelling of 4091244 in words is "four million, ninety-one thousand, two hundred forty-four".