700780 has 24 divisors (see below), whose sum is σ = 1513008. Its totient is φ = 272448.

The previous prime is 700759. The next prime is 700781. The reversal of 700780 is 87007.

700780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (700781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267 + ... + 1213.

It is an arithmetic number, because the mean of its divisors is an integer number (63042).

2⁷⁰⁰⁷⁸⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 700780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (756504).

700780 is an abundant number, since it is smaller than the sum of its proper divisors (812228).

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

700780 is a wasteful number, since it uses less digits than its factorization.

700780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993 (or 991 counting only the distinct ones).

The product of its (nonzero) digits is 392, while the sum is 22.

The square root of 700780 is about 837.1260359110. The cubic root of 700780 is about 88.8233672239.

Adding to 700780 its reverse (87007), we get a palindrome (787787).

The spelling of 700780 in words is "seven hundred thousand, seven hundred eighty".