832257 has 24 divisors (see below), whose sum is σ = 1314560. Its totient is φ = 505440.

The previous prime is 832253. The next prime is 832291. The reversal of 832257 is 752238.

It is not a de Polignac number, because 832257 - 2² = 832253 is a prime.

It is a d-powerful number, because it can be written as 8² + 3⁸ + 2⁴ + 2¹¹ + 5² + 7⁷ .

It is a Duffinian number.

Its product of digits (3360) is a multiple of the sum of its prime divisors (210).

It is a self number, because there is not a number n which added to its sum of digits gives 832257.

It is not an unprimeable number, because it can be changed into a prime (832253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5223 + ... + 5379.

2⁸³²²⁵⁷ is an apocalyptic number.

It is an amenable number.

832257 is a deficient number, since it is larger than the sum of its proper divisors (482303).

832257 is a wasteful number, since it uses less digits than its factorization.

832257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213 (or 210 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 832257 is about 912.2812066463. The cubic root of 832257 is about 94.0630706948.

It can be divided in two parts, 832 and 257, that added together give a square (1089 = 33²).

The spelling of 832257 in words is "eight hundred thirty-two thousand, two hundred fifty-seven".