2752345 has 4 divisors (see below), whose sum is σ = 3302820. Its totient is φ = 2201872.

The previous prime is 2752331. The next prime is 2752349. The reversal of 2752345 is 5432572.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 978121 + 1774224 = 989^2 + 1332^2 .

It is a cyclic number.

It is not a de Polignac number, because 2752345 - 2⁵ = 2752313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2752349) 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, 275230 + ... + 275239.

It is an arithmetic number, because the mean of its divisors is an integer number (825705).

2^2752345 is an apocalyptic number.

It is an amenable number.

2752345 is a deficient number, since it is larger than the sum of its proper divisors (550475).

2752345 is an equidigital number, since it uses as much as digits as its factorization.

2752345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550474.

The product of its digits is 8400, while the sum is 28.

The square root of 2752345 is about 1659.0192886160. The cubic root of 2752345 is about 140.1417781414.

The spelling of 2752345 in words is "two million, seven hundred fifty-two thousand, three hundred forty-five".