3884791 has 6 divisors (see below), whose sum is σ = 3983576. Its totient is φ = 3788400.

The previous prime is 3884767. The next prime is 3884807. The reversal of 3884791 is 1974883.

It is not a de Polignac number, because 3884791 - 2¹³ = 3876599 is a prime.

It is a super-2 number, since 2×3884791² = 30183202227362, which contains 22 as substring.

It is a Duffinian number.

3884791 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3884731) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 526 + ... + 2836.

Almost surely, 2^3884791 is an apocalyptic number.

3884791 is a deficient number, since it is larger than the sum of its proper divisors (98785).

3884791 is an equidigital number, since it uses as much as digits as its factorization.

3884791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2393 (or 2352 counting only the distinct ones).

The product of its digits is 48384, while the sum is 40.

The square root of 3884791 is about 1970.9873160424. The cubic root of 3884791 is about 157.2012106384.

The spelling of 3884791 in words is "three million, eight hundred eighty-four thousand, seven hundred ninety-one".