2232515 has 4 divisors (see below), whose sum is σ = 2679024. Its totient is φ = 1786008.

The previous prime is 2232511. The next prime is 2232523. The reversal of 2232515 is 5152322.

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 2232515 - 2² = 2232511 is a prime.

It is a super-3 number, since 3×2232515³ = 33381389586489572625, which contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2232511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223247 + ... + 223256.

It is an arithmetic number, because the mean of its divisors is an integer number (669756).

2^2232515 is an apocalyptic number.

2232515 is a deficient number, since it is larger than the sum of its proper divisors (446509).

2232515 is an equidigital number, since it uses as much as digits as its factorization.

2232515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446508.

The product of its digits is 600, while the sum is 20.

The square root of 2232515 is about 1494.1602992986. The cubic root of 2232515 is about 130.6967520907.

Adding to 2232515 its reverse (5152322), we get a palindrome (7384837).

The spelling of 2232515 in words is "two million, two hundred thirty-two thousand, five hundred fifteen".