3591001 has 4 divisors (see below), whose sum is σ = 3612672. Its totient is φ = 3569332.

The previous prime is 3590971. The next prime is 3591017. The reversal of 3591001 is 1001953.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3591001 - 2¹³ = 3582809 is a prime.

It is a Duffinian number.

3591001 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3591001.

It is not an unprimeable number, because it can be changed into a prime (3591101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10585 + ... + 10918.

It is an arithmetic number, because the mean of its divisors is an integer number (903168).

Almost surely, 2^3591001 is an apocalyptic number.

It is an amenable number.

3591001 is a deficient number, since it is larger than the sum of its proper divisors (21671).

3591001 is a wasteful number, since it uses less digits than its factorization.

3591001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21670.

The product of its (nonzero) digits is 135, while the sum is 19.

The square root of 3591001 is about 1894.9936675356. The cubic root of 3591001 is about 153.1340758747.

Adding to 3591001 its reverse (1001953), we get a palindrome (4592954).

The spelling of 3591001 in words is "three million, five hundred ninety-one thousand, one".