894990 has 16 divisors (see below), whose sum is σ = 2148048. Its totient is φ = 238656.

The previous prime is 894973. The next prime is 894997. The reversal of 894990 is 99498.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (894997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14887 + ... + 14946.

It is an arithmetic number, because the mean of its divisors is an integer number (134253).

2⁸⁹⁴⁹⁹⁰ is an apocalyptic number.

894990 is an abundant number, since it is smaller than the sum of its proper divisors (1253058).

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

894990 is a wasteful number, since it uses less digits than its factorization.

894990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29843.

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 894990 is about 946.0391112422. The cubic root of 894990 is about 96.3694530832.

The spelling of 894990 in words is "eight hundred ninety-four thousand, nine hundred ninety".