896490 has 48 divisors (see below), whose sum is σ = 2665728. Its totient is φ = 204768.

The previous prime is 896479. The next prime is 896491. The reversal of 896490 is 94698.

896490 is a `hidden beast` number, since 8 + 9 + 649 + 0 = 666.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 896490.

It is not an unprimeable number, because it can be changed into a prime (896491) by changing a digit.

896490 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 23 ways as a sum of consecutive naturals, for example, 82 + ... + 1341.

It is an arithmetic number, because the mean of its divisors is an integer number (55536).

2⁸⁹⁶⁴⁹⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 896490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1332864).

896490 is an abundant number, since it is smaller than the sum of its proper divisors (1769238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

896490 is a wasteful number, since it uses less digits than its factorization.

896490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1443 (or 1440 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 896490 is about 946.8315584094. The cubic root of 896490 is about 96.4232613184.

The spelling of 896490 in words is "eight hundred ninety-six thousand, four hundred ninety".