786061 has 2 divisors, whose sum is σ = 786062. Its totient is φ = 786060.

The previous prime is 786059. The next prime is 786077. The reversal of 786061 is 160687.

786061 is nontrivially palindromic in base 9.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 504100 + 281961 = 710^2 + 531^2 .

It is an emirp because it is prime and its reverse (160687) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 786061 - 2¹ = 786059 is a prime.

Together with 786059, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (786001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 393030 + 393031.

It is an arithmetic number, because the mean of its divisors is an integer number (393031).

2⁷⁸⁶⁰⁶¹ is an apocalyptic number.

786061 is the 397-th centered decagonal number.

It is an amenable number.

786061 is a deficient number, since it is larger than the sum of its proper divisors (1).

786061 is an equidigital number, since it uses as much as digits as its factorization.

786061 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 28.

The square root of 786061 is about 886.6008120908. The cubic root of 786061 is about 92.2894553894.

It can be divided in two parts, 7860 and 61, that added together give a square (7921 = 89²).

The spelling of 786061 in words is "seven hundred eighty-six thousand, sixty-one".