770481 has 12 divisors (see below), whose sum is σ = 1132560. Its totient is φ = 504600.

The previous prime is 770459. The next prime is 770503. The reversal of 770481 is 184077.

770481 = 84² + 85² + ... + 142².

770481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (770459) and next prime (770503).

It is not a de Polignac number, because 770481 - 2⁵ = 770449 is a prime.

It is a super-2 number, since 2×770481² = 1187281942722, which contains 22 as substring.

It is a Curzon number.

770481 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (770401) 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, 195 + ... + 1256.

It is an arithmetic number, because the mean of its divisors is an integer number (94380).

2⁷⁷⁰⁴⁸¹ is an apocalyptic number.

It is an amenable number.

770481 is a deficient number, since it is larger than the sum of its proper divisors (362079).

770481 is a wasteful number, since it uses less digits than its factorization.

770481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516 (or 1513 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 27.

The square root of 770481 is about 877.7704711370. The cubic root of 770481 is about 91.6756457687.

The spelling of 770481 in words is "seven hundred seventy thousand, four hundred eighty-one".