1077697 has 2 divisors, whose sum is σ = 1077698. Its totient is φ = 1077696.

The previous prime is 1077691. The next prime is 1077707. The reversal of 1077697 is 7967701.

1077697 is nontrivially palindromic in base 2.

1077697 is an esthetic number in base 11, because in such base its adjacent digits differ by 1.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 876096 + 201601 = 936^2 + 449^2 .

It is a cyclic number.

It is not a de Polignac number, because 1077697 - 2¹¹ = 1075649 is a prime.

It is a super-2 number, since 2×1077697² = 2322861647618, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1077691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 538848 + 538849.

It is an arithmetic number, because the mean of its divisors is an integer number (538849).

2^1077697 is an apocalyptic number.

It is an amenable number.

1077697 is a deficient number, since it is larger than the sum of its proper divisors (1).

1077697 is an equidigital number, since it uses as much as digits as its factorization.

1077697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18522, while the sum is 37.

The square root of 1077697 is about 1038.1218618255. The cubic root of 1077697 is about 102.5255775947.

The spelling of 1077697 in words is "one million, seventy-seven thousand, six hundred ninety-seven".