770697 has 12 divisors (see below), whose sum is σ = 1172080. Its totient is φ = 486648.

The previous prime is 770669. The next prime is 770741. The reversal of 770697 is 796077.

It is not a de Polignac number, because 770697 - 2¹⁰ = 769673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (770647) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2083 + ... + 2424.

2⁷⁷⁰⁶⁹⁷ is an apocalyptic number.

It is an amenable number.

770697 is a deficient number, since it is larger than the sum of its proper divisors (401383).

770697 is a wasteful number, since it uses less digits than its factorization.

770697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4532 (or 4529 counting only the distinct ones).

The product of its (nonzero) digits is 18522, while the sum is 36.

The square root of 770697 is about 877.8935015137. The cubic root of 770697 is about 91.6842118849.

Subtracting from 770697 its sum of digits (36), we obtain a triangular number (770661 = T₁₂₄₁).

The spelling of 770697 in words is "seven hundred seventy thousand, six hundred ninety-seven".