2233749 has 16 divisors (see below), whose sum is σ = 3604608. Its totient is φ = 1201152.

The previous prime is 2233747. The next prime is 2233753. The reversal of 2233749 is 9473322.

It is not a de Polignac number, because 2233749 - 2¹ = 2233747 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2233747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2772 + ... + 3485.

It is an arithmetic number, because the mean of its divisors is an integer number (225288).

2^2233749 is an apocalyptic number.

It is an amenable number.

2233749 is a deficient number, since it is larger than the sum of its proper divisors (1370859).

2233749 is a wasteful number, since it uses less digits than its factorization.

2233749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6284.

The product of its digits is 9072, while the sum is 30.

The square root of 2233749 is about 1494.5731832199. The cubic root of 2233749 is about 130.7208280895.

The spelling of 2233749 in words is "two million, two hundred thirty-three thousand, seven hundred forty-nine".