126797 has 4 divisors (see below), whose sum is σ = 138336. Its totient is φ = 115260.

The previous prime is 126781. The next prime is 126823. The reversal of 126797 is 797621.

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 126797 - 2⁴ = 126781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126757) 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, 5753 + ... + 5774.

It is an arithmetic number, because the mean of its divisors is an integer number (34584).

2¹²⁶⁷⁹⁷ is an apocalyptic number.

It is an amenable number.

126797 is a deficient number, since it is larger than the sum of its proper divisors (11539).

126797 is a wasteful number, since it uses less digits than its factorization.

126797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11538.

The product of its digits is 5292, while the sum is 32.

The square root of 126797 is about 356.0856638507. The cubic root of 126797 is about 50.2384609198.

Multiplying 126797 by its sum of digits (32), we get a palindrome (4057504).

The spelling of 126797 in words is "one hundred twenty-six thousand, seven hundred ninety-seven".