2752747 has 4 divisors (see below), whose sum is σ = 2797936. Its totient is φ = 2707560.

The previous prime is 2752733. The next prime is 2752787. The reversal of 2752747 is 7472572.

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

It is a cyclic number.

It is not a de Polignac number, because 2752747 - 2⁷ = 2752619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2752787) 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, 22503 + ... + 22624.

It is an arithmetic number, because the mean of its divisors is an integer number (699484).

2^2752747 is an apocalyptic number.

2752747 is a deficient number, since it is larger than the sum of its proper divisors (45189).

2752747 is an equidigital number, since it uses as much as digits as its factorization.

2752747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45188.

The product of its digits is 27440, while the sum is 34.

The square root of 2752747 is about 1659.1404401075. The cubic root of 2752747 is about 140.1486007178.

The spelling of 2752747 in words is "two million, seven hundred fifty-two thousand, seven hundred forty-seven".