2049071 has 2 divisors, whose sum is σ = 2049072. Its totient is φ = 2049070.

The previous prime is 2049067. The next prime is 2049077. The reversal of 2049071 is 1709402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2049071 - 2² = 2049067 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2049077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1024535 + 1024536.

It is an arithmetic number, because the mean of its divisors is an integer number (1024536).

2^2049071 is an apocalyptic number.

2049071 is a deficient number, since it is larger than the sum of its proper divisors (1).

2049071 is an equidigital number, since it uses as much as digits as its factorization.

2049071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 2049071 is about 1431.4576486924. The cubic root of 2049071 is about 127.0142171035.

The spelling of 2049071 in words is "two million, forty-nine thousand, seventy-one".