2372749 has 8 divisors (see below), whose sum is σ = 2512512. Its totient is φ = 2236080.

The previous prime is 2372743. The next prime is 2372753. The reversal of 2372749 is 9472732.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2372749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2372743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 907 + ... + 2359.

It is an arithmetic number, because the mean of its divisors is an integer number (314064).

2^2372749 is an apocalyptic number.

It is an amenable number.

2372749 is a deficient number, since it is larger than the sum of its proper divisors (139763).

2372749 is a wasteful number, since it uses less digits than its factorization.

2372749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1547.

The product of its digits is 21168, while the sum is 34.

The square root of 2372749 is about 1540.3730067747. The cubic root of 2372749 is about 133.3779177290.

The spelling of 2372749 in words is "two million, three hundred seventy-two thousand, seven hundred forty-nine".