427237 has 2 divisors, whose sum is σ = 427238. Its totient is φ = 427236.

The previous prime is 427213. The next prime is 427241. The reversal of 427237 is 732724.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 401956 + 25281 = 634^2 + 159^2 .

It is a cyclic number.

It is not a de Polignac number, because 427237 - 2¹¹ = 425189 is a prime.

It is a d-powerful number, because it can be written as 4⁵ + 2 + 2¹⁷ + 7³ + 3¹¹ + 7⁶ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (427247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213618 + 213619.

It is an arithmetic number, because the mean of its divisors is an integer number (213619).

2⁴²⁷²³⁷ is an apocalyptic number.

It is an amenable number.

427237 is a deficient number, since it is larger than the sum of its proper divisors (1).

427237 is an equidigital number, since it uses as much as digits as its factorization.

427237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2352, while the sum is 25.

The square root of 427237 is about 653.6336894622. The cubic root of 427237 is about 75.3164113887.

The spelling of 427237 in words is "four hundred twenty-seven thousand, two hundred thirty-seven".