770479 has 4 divisors (see below), whose sum is σ = 775800. Its totient is φ = 765160.

The previous prime is 770459. The next prime is 770503. The reversal of 770479 is 974077.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 974077 = 13 ⋅74929.

It is a cyclic number.

It is not a de Polignac number, because 770479 - 2⁵ = 770447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (770449) 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, 2437 + ... + 2734.

It is an arithmetic number, because the mean of its divisors is an integer number (193950).

2⁷⁷⁰⁴⁷⁹ is an apocalyptic number.

770479 is a deficient number, since it is larger than the sum of its proper divisors (5321).

770479 is a wasteful number, since it uses less digits than its factorization.

770479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5320.

The product of its (nonzero) digits is 12348, while the sum is 34.

The square root of 770479 is about 877.7693318862. The cubic root of 770479 is about 91.6755664454.

The spelling of 770479 in words is "seven hundred seventy thousand, four hundred seventy-nine".