3097145 has 16 divisors (see below), whose sum is σ = 3991680. Its totient is φ = 2298624.

The previous prime is 3097141. The next prime is 3097151. The reversal of 3097145 is 5417903.

3097145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3097145 - 2² = 3097141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3097141) 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 15 ways as a sum of consecutive naturals, for example, 6836 + ... + 7274.

It is an arithmetic number, because the mean of its divisors is an integer number (249480).

Almost surely, 2^3097145 is an apocalyptic number.

It is an amenable number.

3097145 is a deficient number, since it is larger than the sum of its proper divisors (894535).

3097145 is a wasteful number, since it uses less digits than its factorization.

3097145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 3097145 is about 1759.8707338893. The cubic root of 3097145 is about 145.7651977401.

The spelling of 3097145 in words is "three million, ninety-seven thousand, one hundred forty-five".