700700 has 108 divisors (see below), whose sum is σ = 2077992. Its totient is φ = 201600.

The previous prime is 700681. The next prime is 700703. The reversal of 700700 is 7007.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (700703) by changing a digit.

700700 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 53894 + ... + 53906.

2⁷⁰⁰⁷⁰⁰ is an apocalyptic number.

700700 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 700700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1038996).

700700 is an abundant number, since it is smaller than the sum of its proper divisors (1377292).

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

700700 is a wasteful number, since it uses less digits than its factorization.

700700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52 (or 38 counting only the distinct ones).

The product of its (nonzero) digits is 49, while the sum is 14.

The square root of 700700 is about 837.0782520171. The cubic root of 700700 is about 88.8199871142.

Adding to 700700 its reverse (7007), we get a palindrome (707707).

Multiplying 700700 by its reverse (7007), we get a square (4909804900 = 70070²).

700700 divided by its reverse (7007) gives a square (100 = 10²).

The spelling of 700700 in words is "seven hundred thousand, seven hundred", and thus it is an iban number.