872237 has 2 divisors, whose sum is σ = 872238. Its totient is φ = 872236.

The previous prime is 872231. The next prime is 872243. The reversal of 872237 is 732278.

It is a balanced prime because it is at equal distance from previous prime (872231) and next prime (872243).

It can be written as a sum of positive squares in only one way, i.e., 866761 + 5476 = 931^2 + 74^2 .

It is a cyclic number.

It is not a de Polignac number, because 872237 - 2⁶ = 872173 is a prime.

It is an Ulam number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 872237.

It is not a weakly prime, because it can be changed into another prime (872231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 436118 + 436119.

It is an arithmetic number, because the mean of its divisors is an integer number (436119).

2⁸⁷²²³⁷ is an apocalyptic number.

It is an amenable number.

872237 is a deficient number, since it is larger than the sum of its proper divisors (1).

872237 is an equidigital number, since it uses as much as digits as its factorization.

872237 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4704, while the sum is 29.

The square root of 872237 is about 933.9362933305. The cubic root of 872237 is about 95.5457781495.

The spelling of 872237 in words is "eight hundred seventy-two thousand, two hundred thirty-seven".