1352861 has 2 divisors, whose sum is σ = 1352862. Its totient is φ = 1352860.

The previous prime is 1352849. The next prime is 1352863. The reversal of 1352861 is 1682531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1196836 + 156025 = 1094^2 + 395^2 .

It is an emirp because it is prime and its reverse (1682531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1352861 - 2¹⁰ = 1351837 is a prime.

Together with 1352863, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1352861.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1352863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 676430 + 676431.

It is an arithmetic number, because the mean of its divisors is an integer number (676431).

2^1352861 is an apocalyptic number.

It is an amenable number.

1352861 is a deficient number, since it is larger than the sum of its proper divisors (1).

1352861 is an equidigital number, since it uses as much as digits as its factorization.

1352861 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1440, while the sum is 26.

The square root of 1352861 is about 1163.1255306286. The cubic root of 1352861 is about 110.5989640496.

The spelling of 1352861 in words is "one million, three hundred fifty-two thousand, eight hundred sixty-one".