2051701 has 2 divisors, whose sum is σ = 2051702. Its totient is φ = 2051700.

The previous prime is 2051689. The next prime is 2051719. The reversal of 2051701 is 1071502.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2033476 + 18225 = 1426^2 + 135^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2051701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2051801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1025850 + 1025851.

It is an arithmetic number, because the mean of its divisors is an integer number (1025851).

2^2051701 is an apocalyptic number.

It is an amenable number.

2051701 is a deficient number, since it is larger than the sum of its proper divisors (1).

2051701 is an equidigital number, since it uses as much as digits as its factorization.

2051701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70, while the sum is 16.

The square root of 2051701 is about 1432.3759981234. The cubic root of 2051701 is about 127.0685351457.

The spelling of 2051701 in words is "two million, fifty-one thousand, seven hundred one".