3481591 has 4 divisors (see below), whose sum is σ = 3520800. Its totient is φ = 3442384.

The previous prime is 3481573. The next prime is 3481633. The reversal of 3481591 is 1951843.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3481591 - 2⁵ = 3481559 is a prime.

It is a Duffinian number.

3481591 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3481561) 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, 19471 + ... + 19648.

It is an arithmetic number, because the mean of its divisors is an integer number (880200).

Almost surely, 2^3481591 is an apocalyptic number.

3481591 is a deficient number, since it is larger than the sum of its proper divisors (39209).

3481591 is an equidigital number, since it uses as much as digits as its factorization.

3481591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39208.

The product of its digits is 4320, while the sum is 31.

The square root of 3481591 is about 1865.9021946501. The cubic root of 3481591 is about 151.5627873520.

The spelling of 3481591 in words is "three million, four hundred eighty-one thousand, five hundred ninety-one".