432215 has 16 divisors (see below), whose sum is σ = 606528. Its totient is φ = 289536.

The previous prime is 432203. The next prime is 432227. The reversal of 432215 is 512234.

432215 = 63² + 64² + ... + 115².

It is an interprime number because it is at equal distance from previous prime (432203) and next prime (432227).

It is a cyclic number.

It is not a de Polignac number, because 432215 - 2⁴ = 432199 is a prime.

It is a d-powerful number, because it can be written as 4⁹ + 3¹⁰ + 2⁷ + 2¹⁵ + 1 + 5⁷ .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 432193 and 432202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1739 + ... + 1971.

It is an arithmetic number, because the mean of its divisors is an integer number (37908).

2⁴³²²¹⁵ is an apocalyptic number.

432215 is a deficient number, since it is larger than the sum of its proper divisors (174313).

432215 is a wasteful number, since it uses less digits than its factorization.

432215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298.

The product of its digits is 240, while the sum is 17.

The square root of 432215 is about 657.4306047029. The cubic root of 432215 is about 75.6078017946.

Adding to 432215 its reverse (512234), we get a palindrome (944449).

The spelling of 432215 in words is "four hundred thirty-two thousand, two hundred fifteen".