700740 has 72 divisors (see below), whose sum is σ = 2260440. Its totient is φ = 175104.

The previous prime is 700717. The next prime is 700751. The reversal of 700740 is 47007.

It can be written as a sum of positive squares in 4 ways, for example, as 311364 + 389376 = 558^2 + 624^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

700740 is a modest number, since divided by 740 gives 700 as remainder.

It is a nialpdrome in base 15.

It is an unprimeable number.

700740 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 23 ways as a sum of consecutive naturals, for example, 2946 + ... + 3174.

It is an arithmetic number, because the mean of its divisors is an integer number (31395).

2⁷⁰⁰⁷⁴⁰ 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 700740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1130220).

700740 is an abundant number, since it is smaller than the sum of its proper divisors (1559700).

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

700740 is a wasteful number, since it uses less digits than its factorization.

700740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261 (or 256 counting only the distinct ones).

The product of its (nonzero) digits is 196, while the sum is 18.

The square root of 700740 is about 837.1021443050. The cubic root of 700740 is about 88.8216772012.

Adding to 700740 its reverse (47007), we get a palindrome (747747).

The spelling of 700740 in words is "seven hundred thousand, seven hundred forty", and thus it is an iban number.