3824091 has 12 divisors (see below), whose sum is σ = 5728632. Its totient is φ = 2549232.

The previous prime is 3824089. The next prime is 3824113. The reversal of 3824091 is 1904283.

It is not a de Polignac number, because 3824091 - 2¹ = 3824089 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

3824091 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3824591) 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, 7626 + ... + 8111.

It is an arithmetic number, because the mean of its divisors is an integer number (477386).

Almost surely, 2^3824091 is an apocalyptic number.

3824091 is a deficient number, since it is larger than the sum of its proper divisors (1904541).

3824091 is an equidigital number, since it uses as much as digits as its factorization.

3824091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15752 (or 15740 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 3824091 is about 1955.5283173608. The cubic root of 3824091 is about 156.3781506534.

The spelling of 3824091 in words is "three million, eight hundred twenty-four thousand, ninety-one".