2232504 has 48 divisors (see below), whose sum is σ = 6126120. Its totient is φ = 734400.

The previous prime is 2232493. The next prime is 2232509. The reversal of 2232504 is 4052322.

It is a super-3 number, since 3×2232504³ = 33380896160721480192, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is a d-powerful number, because it can be written as 2⁵ + 2¹⁷ + 3³ + 2²¹ + 5³ + 0 + 4⁶ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2232509) 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 11 ways as a sum of consecutive naturals, for example, 7119 + ... + 7425.

2^2232504 is an apocalyptic number.

2232504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2232504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3063060).

2232504 is an abundant number, since it is smaller than the sum of its proper divisors (3893616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2232504 is a wasteful number, since it uses less digits than its factorization.

2232504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420 (or 413 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 2232504 is about 1494.1566182968. The cubic root of 2232504 is about 130.6965374349.

Adding to 2232504 its reverse (4052322), we get a palindrome (6284826).

The spelling of 2232504 in words is "two million, two hundred thirty-two thousand, five hundred four".