1679701 has 2 divisors, whose sum is σ = 1679702. Its totient is φ = 1679700.

The previous prime is 1679693. The next prime is 1679723. The reversal of 1679701 is 1079761.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 948676 + 731025 = 974^2 + 855^2 .

It is a cyclic number.

It is not a de Polignac number, because 1679701 - 2³ = 1679693 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1679101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 839850 + 839851.

It is an arithmetic number, because the mean of its divisors is an integer number (839851).

2^1679701 is an apocalyptic number.

It is an amenable number.

1679701 is a deficient number, since it is larger than the sum of its proper divisors (1).

1679701 is an equidigital number, since it uses as much as digits as its factorization.

1679701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2646, while the sum is 31.

The square root of 1679701 is about 1296.0327927950. The cubic root of 1679701 is about 118.8713861263.

The spelling of 1679701 in words is "one million, six hundred seventy-nine thousand, seven hundred one".