845126 has 4 divisors (see below), whose sum is σ = 1267692. Its totient is φ = 422562.

The previous prime is 845111. The next prime is 845129. The reversal of 845126 is 621548.

845126 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 845095 and 845104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (845129) by changing a digit.

845126 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211280 + ... + 211283.

It is an arithmetic number, because the mean of its divisors is an integer number (316923).

2⁸⁴⁵¹²⁶ is an apocalyptic number.

845126 is a deficient number, since it is larger than the sum of its proper divisors (422566).

845126 is a wasteful number, since it uses less digits than its factorization.

845126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422565.

The product of its digits is 1920, while the sum is 26.

The square root of 845126 is about 919.3073479528. The cubic root of 845126 is about 94.5454182916.

The spelling of 845126 in words is "eight hundred forty-five thousand, one hundred twenty-six".