232651 has 4 divisors (see below), whose sum is σ = 235912. Its totient is φ = 229392.

The previous prime is 232643. The next prime is 232663. The reversal of 232651 is 156232.

It is a happy number.

232651 is nontrivially palindromic in base 4.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 232651 - 2³ = 232643 is a prime.

It is an Ulam number.

It is a Duffinian number.

232651 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1521 + ... + 1666.

It is an arithmetic number, because the mean of its divisors is an integer number (58978).

2²³²⁶⁵¹ is an apocalyptic number.

232651 is a deficient number, since it is larger than the sum of its proper divisors (3261).

232651 is an equidigital number, since it uses as much as digits as its factorization.

232651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3260.

The product of its digits is 360, while the sum is 19.

The square root of 232651 is about 482.3390923406. The cubic root of 232651 is about 61.5037563528.

Adding to 232651 its reverse (156232), we get a palindrome (388883).

The spelling of 232651 in words is "two hundred thirty-two thousand, six hundred fifty-one".