126937 has 4 divisors (see below), whose sum is σ = 132480. Its totient is φ = 121396.

The previous prime is 126923. The next prime is 126943. The reversal of 126937 is 739621.

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 126937 - 2¹⁵ = 94169 is a prime.

It is a super-2 number, since 2×126937² = 32226003938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (126967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2737 + ... + 2782.

It is an arithmetic number, because the mean of its divisors is an integer number (33120).

2¹²⁶⁹³⁷ is an apocalyptic number.

It is an amenable number.

126937 is a deficient number, since it is larger than the sum of its proper divisors (5543).

126937 is an equidigital number, since it uses as much as digits as its factorization.

126937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5542.

The product of its digits is 2268, while the sum is 28.

The square root of 126937 is about 356.2821915280. The cubic root of 126937 is about 50.2569440005.

The spelling of 126937 in words is "one hundred twenty-six thousand, nine hundred thirty-seven".