126607 has 4 divisors (see below), whose sum is σ = 136360. Its totient is φ = 116856.

The previous prime is 126601. The next prime is 126611. The reversal of 126607 is 706621.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126607 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 (126601) 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, 4857 + ... + 4882.

It is an arithmetic number, because the mean of its divisors is an integer number (34090).

2¹²⁶⁶⁰⁷ is an apocalyptic number.

126607 is a deficient number, since it is larger than the sum of its proper divisors (9753).

126607 is an equidigital number, since it uses as much as digits as its factorization.

126607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9752.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 126607 is about 355.8187740972. The cubic root of 126607 is about 50.2133549649.

The spelling of 126607 in words is "one hundred twenty-six thousand, six hundred seven".