3591097 has 4 divisors (see below), whose sum is σ = 3802356. Its totient is φ = 3379840.

The previous prime is 3591083. The next prime is 3591101. The reversal of 3591097 is 7901953.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7901953 = 653 ⋅12101.

It can be written as a sum of positive squares in 2 ways, for example, as 1577536 + 2013561 = 1256^2 + 1419^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3591097 is a prime.

3591097 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3591017) 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, 105604 + ... + 105637.

It is an arithmetic number, because the mean of its divisors is an integer number (950589).

Almost surely, 2^3591097 is an apocalyptic number.

It is an amenable number.

3591097 is a deficient number, since it is larger than the sum of its proper divisors (211259).

3591097 is a wasteful number, since it uses less digits than its factorization.

3591097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211258.

The product of its (nonzero) digits is 8505, while the sum is 34.

The square root of 3591097 is about 1895.0189972663. The cubic root of 3591097 is about 153.1354404654.

The spelling of 3591097 in words is "three million, five hundred ninety-one thousand, ninety-seven".