2752091 has 4 divisors (see below), whose sum is σ = 2758800. Its totient is φ = 2745384.

The previous prime is 2752081. The next prime is 2752103. The reversal of 2752091 is 1902572.

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 2752091 - 2¹⁸ = 2489947 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2752091.

It is not an unprimeable number, because it can be changed into a prime (2752021) 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, 2696 + ... + 3573.

It is an arithmetic number, because the mean of its divisors is an integer number (689700).

2^2752091 is an apocalyptic number.

2752091 is a deficient number, since it is larger than the sum of its proper divisors (6709).

2752091 is an equidigital number, since it uses as much as digits as its factorization.

2752091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6708.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 2752091 is about 1658.9427356000. The cubic root of 2752091 is about 140.1374670168.

The spelling of 2752091 in words is "two million, seven hundred fifty-two thousand, ninety-one".