1271701 has 2 divisors, whose sum is σ = 1271702. Its totient is φ = 1271700.

The previous prime is 1271687. The next prime is 1271717. The reversal of 1271701 is 1071721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1232100 + 39601 = 1110^2 + 199^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1271701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1271731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 635850 + 635851.

It is an arithmetic number, because the mean of its divisors is an integer number (635851).

2^1271701 is an apocalyptic number.

It is an amenable number.

1271701 is a deficient number, since it is larger than the sum of its proper divisors (1).

1271701 is an equidigital number, since it uses as much as digits as its factorization.

1271701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 98, while the sum is 19.

The square root of 1271701 is about 1127.6972111343. The cubic root of 1271701 is about 108.3415399437.

The spelling of 1271701 in words is "one million, two hundred seventy-one thousand, seven hundred one".