770814 has 48 divisors (see below), whose sum is σ = 1937520. Its totient is φ = 218880.

The previous prime is 770813. The next prime is 770837. The reversal of 770814 is 418077.

770814 is a modest number, since divided by 814 gives 770 as remainder.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (770813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3252 + ... + 3480.

It is an arithmetic number, because the mean of its divisors is an integer number (40365).

2⁷⁷⁰⁸¹⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 770814, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (968760).

770814 is an abundant number, since it is smaller than the sum of its proper divisors (1166706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

770814 is a wasteful number, since it uses less digits than its factorization.

770814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265 (or 262 counting only the distinct ones).

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

The square root of 770814 is about 877.9601357693. The cubic root of 770814 is about 91.6888511963.

The spelling of 770814 in words is "seven hundred seventy thousand, eight hundred fourteen".