3451091 has 4 divisors (see below), whose sum is σ = 3944112. Its totient is φ = 2958072.

The previous prime is 3451079. The next prime is 3451099. The reversal of 3451091 is 1901543.

It is a happy number.

3451091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3451091 - 2¹⁸ = 3188947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3451099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246500 + ... + 246513.

It is an arithmetic number, because the mean of its divisors is an integer number (986028).

Almost surely, 2^3451091 is an apocalyptic number.

3451091 is a deficient number, since it is larger than the sum of its proper divisors (493021).

3451091 is an equidigital number, since it uses as much as digits as its factorization.

3451091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493020.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 3451091 is about 1857.7112262136. The cubic root of 3451091 is about 151.1189069692.

The spelling of 3451091 in words is "three million, four hundred fifty-one thousand, ninety-one".