3591043 has 4 divisors (see below), whose sum is σ = 3594888. Its totient is φ = 3587200.

The previous prime is 3591023. The next prime is 3591047. The reversal of 3591043 is 3401953.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3591043 - 2¹⁷ = 3459971 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3590999 and 3591017.

It is not an unprimeable number, because it can be changed into a prime (3591047) 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, 480 + ... + 2722.

It is an arithmetic number, because the mean of its divisors is an integer number (898722).

Almost surely, 2^3591043 is an apocalyptic number.

3591043 is a deficient number, since it is larger than the sum of its proper divisors (3845).

3591043 is a wasteful number, since it uses less digits than its factorization.

3591043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3844.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 3591043 is about 1895.0047493344. The cubic root of 3591043 is about 153.1346728861.

Adding to 3591043 its reverse (3401953), we get a palindrome (6992996).

It can be divided in two parts, 35910 and 43, that added together give a palindrome (35953).

The spelling of 3591043 in words is "three million, five hundred ninety-one thousand, forty-three".