2233724 has 6 divisors (see below), whose sum is σ = 3909024. Its totient is φ = 1116860.

The previous prime is 2233723. The next prime is 2233739. The reversal of 2233724 is 4273322.

It is a self number, because there is not a number n which added to its sum of digits gives 2233724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2233723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 279212 + ... + 279219.

It is an arithmetic number, because the mean of its divisors is an integer number (651504).

2^2233724 is an apocalyptic number.

It is an amenable number.

2233724 is a deficient number, since it is larger than the sum of its proper divisors (1675300).

2233724 is a wasteful number, since it uses less digits than its factorization.

2233724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558435 (or 558433 counting only the distinct ones).

The product of its digits is 2016, while the sum is 23.

The square root of 2233724 is about 1494.5648196047. The cubic root of 2233724 is about 130.7203404142.

The spelling of 2233724 in words is "two million, two hundred thirty-three thousand, seven hundred twenty-four".