2752081 has 2 divisors, whose sum is σ = 2752082. Its totient is φ = 2752080.

The previous prime is 2752069. The next prime is 2752103. The reversal of 2752081 is 1802572.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2611456 + 140625 = 1616^2 + 375^2 .

It is a cyclic number.

It is not a de Polignac number, because 2752081 - 2⁵ = 2752049 is a prime.

It is a super-2 number, since 2×2752081² = 15147899661122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2752021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1376040 + 1376041.

It is an arithmetic number, because the mean of its divisors is an integer number (1376041).

2^2752081 is an apocalyptic number.

It is an amenable number.

2752081 is a deficient number, since it is larger than the sum of its proper divisors (1).

2752081 is an equidigital number, since it uses as much as digits as its factorization.

2752081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 2752081 is about 1658.9397216295. The cubic root of 2752081 is about 140.1372972820.

It can be divided in two parts, 275 and 2081, that multiplied together give a palindrome (572275).

The spelling of 2752081 in words is "two million, seven hundred fifty-two thousand, eighty-one".