2332749 has 4 divisors (see below), whose sum is σ = 3110336. Its totient is φ = 1555164.

The previous prime is 2332721. The next prime is 2332783. The reversal of 2332749 is 9472332.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2332749 - 2⁹ = 2332237 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2332049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 388789 + ... + 388794.

It is an arithmetic number, because the mean of its divisors is an integer number (777584).

2^2332749 is an apocalyptic number.

It is an amenable number.

2332749 is a deficient number, since it is larger than the sum of its proper divisors (777587).

2332749 is an equidigital number, since it uses as much as digits as its factorization.

2332749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777586.

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

The square root of 2332749 is about 1527.3339516949. Note that the first 3 decimals coincide. The cubic root of 2332749 is about 132.6241674543.

It can be divided in two parts, 2332 and 749, that added together give a triangular number (3081 = T₇₈).

The spelling of 2332749 in words is "two million, three hundred thirty-two thousand, seven hundred forty-nine".