2232547 has 4 divisors (see below), whose sum is σ = 2280096. Its totient is φ = 2185000.

The previous prime is 2232523. The next prime is 2232551. The reversal of 2232547 is 7452322.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2232547 is a prime.

It is a super-3 number, since 3×2232547³ = 33382825034553393969, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a d-powerful number, because it can be written as 2¹⁴ + 2¹⁶ + 3¹³ + 2¹⁹ + 5⁶ + 4⁷ + 7 .

It is a Duffinian number.

2232547 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2232847) 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, 23704 + ... + 23797.

It is an arithmetic number, because the mean of its divisors is an integer number (570024).

2^2232547 is an apocalyptic number.

2232547 is a deficient number, since it is larger than the sum of its proper divisors (47549).

2232547 is an equidigital number, since it uses as much as digits as its factorization.

2232547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47548.

The product of its digits is 3360, while the sum is 25.

The square root of 2232547 is about 1494.1710076159. The cubic root of 2232547 is about 130.6973765398.

Adding to 2232547 its reverse (7452322), we get a palindrome (9684869).

The spelling of 2232547 in words is "two million, two hundred thirty-two thousand, five hundred forty-seven".