895221 has 6 divisors (see below), whose sum is σ = 1293110. Its totient is φ = 596808.

The previous prime is 895211. The next prime is 895231. The reversal of 895221 is 122598.

It is an interprime number because it is at equal distance from previous prime (895211) and next prime (895231).

It can be written as a sum of positive squares in only one way, i.e., 656100 + 239121 = 810^2 + 489^2 .

It is not a de Polignac number, because 895221 - 2⁵ = 895189 is a prime.

It is a Duffinian number.

It is a Curzon number.

895221 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (895211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 49726 + ... + 49743.

2⁸⁹⁵²²¹ is an apocalyptic number.

It is an amenable number.

895221 is a deficient number, since it is larger than the sum of its proper divisors (397889).

895221 is a wasteful number, since it uses less digits than its factorization.

895221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99475 (or 99472 counting only the distinct ones).

The product of its digits is 1440, while the sum is 27.

The square root of 895221 is about 946.1611913411. The cubic root of 895221 is about 96.3777434658.

The spelling of 895221 in words is "eight hundred ninety-five thousand, two hundred twenty-one".