2752291 has 4 divisors (see below), whose sum is σ = 2799000. Its totient is φ = 2705584.

The previous prime is 2752271. The next prime is 2752307. The reversal of 2752291 is 1922572.

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 2752291 - 2⁹ = 2751779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2752201) 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, 23266 + ... + 23383.

It is an arithmetic number, because the mean of its divisors is an integer number (699750).

2^2752291 is an apocalyptic number.

2752291 is a deficient number, since it is larger than the sum of its proper divisors (46709).

2752291 is an equidigital number, since it uses as much as digits as its factorization.

2752291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46708.

The product of its digits is 2520, while the sum is 28.

The square root of 2752291 is about 1659.0030138610. The cubic root of 2752291 is about 140.1408616253.

The spelling of 2752291 in words is "two million, seven hundred fifty-two thousand, two hundred ninety-one".