1076861 has 2 divisors, whose sum is σ = 1076862. Its totient is φ = 1076860.

The previous prime is 1076843. The next prime is 1076869. The reversal of 1076861 is 1686701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 912025 + 164836 = 955^2 + 406^2 .

It is an emirp because it is prime and its reverse (1686701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1076861 - 2¹⁸ = 814717 is a prime.

It is a super-2 number, since 2×1076861² = 2319259226642, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1076869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 538430 + 538431.

It is an arithmetic number, because the mean of its divisors is an integer number (538431).

2^1076861 is an apocalyptic number.

It is an amenable number.

1076861 is a deficient number, since it is larger than the sum of its proper divisors (1).

1076861 is an equidigital number, since it uses as much as digits as its factorization.

1076861 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 1076861 is about 1037.7191334846. The cubic root of 1076861 is about 102.4990600747.

The spelling of 1076861 in words is "one million, seventy-six thousand, eight hundred sixty-one".