2232724 has 12 divisors (see below), whose sum is σ = 4207924. Its totient is φ = 1030464.

The previous prime is 2232701. The next prime is 2232749. The reversal of 2232724 is 4272322.

It can be written as a sum of positive squares in 2 ways, for example, as 101124 + 2131600 = 318^2 + 1460^2 .

It is a super-3 number, since 3×2232724³ = 33390765599969998272, which contains 333 as substring.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2 + 2¹¹ + 3⁷ + 2¹⁷ + 7 + 2²¹ + 4⁴ .

It is a junction number, because it is equal to n+sod(n) for n = 2232695 and 2232704.

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 3 ways as a sum of consecutive naturals, for example, 21417 + ... + 21520.

2^2232724 is an apocalyptic number.

It is an amenable number.

2232724 is a deficient number, since it is larger than the sum of its proper divisors (1975200).

2232724 is a wasteful number, since it uses less digits than its factorization.

2232724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42954 (or 42952 counting only the distinct ones).

The product of its digits is 1344, while the sum is 22.

The square root of 2232724 is about 1494.2302366101. The cubic root of 2232724 is about 130.7008304162.

The spelling of 2232724 in words is "two million, two hundred thirty-two thousand, seven hundred twenty-four".