770563 has 4 divisors (see below), whose sum is σ = 781488. Its totient is φ = 759640.

The previous prime is 770557. The next prime is 770573. The reversal of 770563 is 365077.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 365077 = 181 ⋅2017.

It is a cyclic number.

It is not a de Polignac number, because 770563 - 2¹³ = 762371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (770503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5356 + ... + 5497.

It is an arithmetic number, because the mean of its divisors is an integer number (195372).

2⁷⁷⁰⁵⁶³ is an apocalyptic number.

770563 is a deficient number, since it is larger than the sum of its proper divisors (10925).

770563 is a wasteful number, since it uses less digits than its factorization.

770563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10924.

The product of its (nonzero) digits is 4410, while the sum is 28.

The square root of 770563 is about 877.8171791438. The cubic root of 770563 is about 91.6788979088.

The spelling of 770563 in words is "seven hundred seventy thousand, five hundred sixty-three".