2645011 has 2 divisors, whose sum is σ = 2645012. Its totient is φ = 2645010.

The previous prime is 2644981. The next prime is 2645051. The reversal of 2645011 is 1105462.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2645011 - 2⁷ = 2644883 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2645011.

It is not a weakly prime, because it can be changed into another prime (2645051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1322505 + 1322506.

It is an arithmetic number, because the mean of its divisors is an integer number (1322506).

2^2645011 is an apocalyptic number.

2645011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2645011 is an equidigital number, since it uses as much as digits as its factorization.

2645011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 2645011 is about 1626.3489785406. The cubic root of 2645011 is about 138.2958541068.

The spelling of 2645011 in words is "two million, six hundred forty-five thousand, eleven".