899474 has 8 divisors (see below), whose sum is σ = 1380720. Its totient is φ = 439236.

The previous prime is 899473. The next prime is 899477. The reversal of 899474 is 474998.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a nialpdrome in base 16.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 899474.

It is not an unprimeable number, because it can be changed into a prime (899473) 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 in 3 ways as a sum of consecutive naturals, for example, 5144 + ... + 5315.

It is an arithmetic number, because the mean of its divisors is an integer number (172590).

2⁸⁹⁹⁴⁷⁴ is an apocalyptic number.

899474 is a deficient number, since it is larger than the sum of its proper divisors (481246).

899474 is a wasteful number, since it uses less digits than its factorization.

899474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10504.

The product of its digits is 72576, while the sum is 41.

The square root of 899474 is about 948.4060311913. The cubic root of 899474 is about 96.5301256315.

The spelling of 899474 in words is "eight hundred ninety-nine thousand, four hundred seventy-four".