2232646 has 16 divisors (see below), whose sum is σ = 3692304. Its totient is φ = 1005984.

The previous prime is 2232613. The next prime is 2232653. The reversal of 2232646 is 6462322.

It is a happy number.

It is a super-3 number, since 3×2232646³ = 33387266212588566408, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 2232646.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 120 + ... + 2116.

It is an arithmetic number, because the mean of its divisors is an integer number (230769).

2^2232646 is an apocalyptic number.

2232646 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2232646 is a deficient number, since it is larger than the sum of its proper divisors (1459658).

2232646 is a wasteful number, since it uses less digits than its factorization.

2232646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2055.

The product of its digits is 3456, while the sum is 25.

The square root of 2232646 is about 1494.2041359868. The cubic root of 2232646 is about 130.6993083915.

Adding to 2232646 its reverse (6462322), we get a palindrome (8694968).

The spelling of 2232646 in words is "two million, two hundred thirty-two thousand, six hundred forty-six".