896641 has 4 divisors (see below), whose sum is σ = 898884. Its totient is φ = 894400.

The previous prime is 896633. The next prime is 896647. The reversal of 896641 is 146698.

896641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 461041 + 435600 = 679^2 + 660^2 .

It is a cyclic number.

It is not a de Polignac number, because 896641 - 2³ = 896633 is a prime.

It is a Duffinian number.

896641 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 896597 and 896606.

It is not an unprimeable number, because it can be changed into a prime (896647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340 + ... + 1381.

It is an arithmetic number, because the mean of its divisors is an integer number (224721).

2⁸⁹⁶⁶⁴¹ is an apocalyptic number.

It is an amenable number.

896641 is a deficient number, since it is larger than the sum of its proper divisors (2243).

896641 is a wasteful number, since it uses less digits than its factorization.

896641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2242.

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

The square root of 896641 is about 946.9112946839. The cubic root of 896641 is about 96.4286746880.

The spelling of 896641 in words is "eight hundred ninety-six thousand, six hundred forty-one".