2126597 has 4 divisors (see below), whose sum is σ = 2319936. Its totient is φ = 1933260.

The previous prime is 2126587. The next prime is 2126611. The reversal of 2126597 is 7956212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2126597 - 2¹⁸ = 1864453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2126567) 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, 96653 + ... + 96674.

It is an arithmetic number, because the mean of its divisors is an integer number (579984).

2^2126597 is an apocalyptic number.

It is an amenable number.

2126597 is a deficient number, since it is larger than the sum of its proper divisors (193339).

2126597 is a wasteful number, since it uses less digits than its factorization.

2126597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193338.

The product of its digits is 7560, while the sum is 32.

The square root of 2126597 is about 1458.2856373153. The cubic root of 2126597 is about 128.5962780306.

The spelling of 2126597 in words is "two million, one hundred twenty-six thousand, five hundred ninety-seven".