894490 has 8 divisors (see below), whose sum is σ = 1610100. Its totient is φ = 357792.

The previous prime is 894451. The next prime is 894503. The reversal of 894490 is 94498.

894490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 881721 + 12769 = 939^2 + 113^2 .

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

It is a super-2 number, since 2×894490² = 1600224720200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44715 + ... + 44734.

2⁸⁹⁴⁴⁹⁰ is an apocalyptic number.

894490 is a deficient number, since it is larger than the sum of its proper divisors (715610).

894490 is a wasteful number, since it uses less digits than its factorization.

894490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89456.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 894490 is about 945.7748146361. The cubic root of 894490 is about 96.3515036453.

The spelling of 894490 in words is "eight hundred ninety-four thousand, four hundred ninety".