2045011 has 2 divisors, whose sum is σ = 2045012. Its totient is φ = 2045010.

The previous prime is 2045009. The next prime is 2045023. The reversal of 2045011 is 1105402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2045011 - 2¹ = 2045009 is a prime.

Together with 2045009, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2044982 and 2045000.

It is not a weakly prime, because it can be changed into another prime (2045311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022505 + 1022506.

It is an arithmetic number, because the mean of its divisors is an integer number (1022506).

2^2045011 is an apocalyptic number.

2045011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2045011 is an equidigital number, since it uses as much as digits as its factorization.

2045011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 2045011 is about 1430.0388106621. The cubic root of 2045011 is about 126.9302735860.

The spelling of 2045011 in words is "two million, forty-five thousand, eleven".