2051773 has 2 divisors, whose sum is σ = 2051774. Its totient is φ = 2051772.

The previous prime is 2051767. The next prime is 2051801. The reversal of 2051773 is 3771502.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1315609 + 736164 = 1147^2 + 858^2 .

It is a cyclic number.

It is not a de Polignac number, because 2051773 - 2¹⁷ = 1920701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2051743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1025886 + 1025887.

It is an arithmetic number, because the mean of its divisors is an integer number (1025887).

2^2051773 is an apocalyptic number.

It is an amenable number.

2051773 is a deficient number, since it is larger than the sum of its proper divisors (1).

2051773 is an equidigital number, since it uses as much as digits as its factorization.

2051773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1470, while the sum is 25.

The square root of 2051773 is about 1432.4011309686. The cubic root of 2051773 is about 127.0700215266.

The spelling of 2051773 in words is "two million, fifty-one thousand, seven hundred seventy-three".