2597966 has 8 divisors (see below), whose sum is σ = 4453680. Its totient is φ = 1113408.

The previous prime is 2597963. The next prime is 2597971. The reversal of 2597966 is 6697952.

2597966 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2597963) 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, 92771 + ... + 92798.

It is an arithmetic number, because the mean of its divisors is an integer number (556710).

2^2597966 is an apocalyptic number.

2597966 is a deficient number, since it is larger than the sum of its proper divisors (1855714).

2597966 is a wasteful number, since it uses less digits than its factorization.

2597966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185578.

The product of its digits is 204120, while the sum is 44.

The square root of 2597966 is about 1611.8207096324. The cubic root of 2597966 is about 137.4710197877.

The spelling of 2597966 in words is "two million, five hundred ninety-seven thousand, nine hundred sixty-six".