899126 has 4 divisors (see below), whose sum is σ = 1348692. Its totient is φ = 449562.

The previous prime is 899123. The next prime is 899149. The reversal of 899126 is 621998.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (899123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224780 + ... + 224783.

It is an arithmetic number, because the mean of its divisors is an integer number (337173).

2⁸⁹⁹¹²⁶ is an apocalyptic number.

899126 is a deficient number, since it is larger than the sum of its proper divisors (449566).

899126 is a wasteful number, since it uses less digits than its factorization.

899126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449565.

The product of its digits is 7776, while the sum is 35.

The square root of 899126 is about 948.2225477176. Note that the first 3 decimals coincide. The cubic root of 899126 is about 96.5176750893.

The spelling of 899126 in words is "eight hundred ninety-nine thousand, one hundred twenty-six".