3491089 has 16 divisors (see below), whose sum is σ = 4147200. Its totient is φ = 2877264.

The previous prime is 3491087. The next prime is 3491093. The reversal of 3491089 is 9801943.

It is a cyclic number.

It is not a de Polignac number, because 3491089 - 2¹ = 3491087 is a prime.

It is a Duffinian number.

3491089 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3491083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32574 + ... + 32680.

It is an arithmetic number, because the mean of its divisors is an integer number (259200).

Almost surely, 2^3491089 is an apocalyptic number.

It is an amenable number.

3491089 is a deficient number, since it is larger than the sum of its proper divisors (656111).

3491089 is a wasteful number, since it uses less digits than its factorization.

3491089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 3491089 is about 1868.4456106614. The cubic root of 3491089 is about 151.7004864939.

The spelling of 3491089 in words is "three million, four hundred ninety-one thousand, eighty-nine".