2049611 has 2 divisors, whose sum is σ = 2049612. Its totient is φ = 2049610.

The previous prime is 2049589. The next prime is 2049613. The reversal of 2049611 is 1169402.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2049611 - 2⁶ = 2049547 is a prime.

Together with 2049613, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2049613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1024805 + 1024806.

It is an arithmetic number, because the mean of its divisors is an integer number (1024806).

2^2049611 is an apocalyptic number.

2049611 is a deficient number, since it is larger than the sum of its proper divisors (1).

2049611 is an equidigital number, since it uses as much as digits as its factorization.

2049611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 2049611 is about 1431.6462551902. The cubic root of 2049611 is about 127.0253736476.

It can be divided in two parts, 20496 and 11, that multiplied together give a triangular number (225456 = T₆₇₁).

The spelling of 2049611 in words is "two million, forty-nine thousand, six hundred eleven".