701720 has 32 divisors (see below), whose sum is σ = 1613520. Its totient is φ = 274560.

The previous prime is 701719. The next prime is 701731. The reversal of 701720 is 27107.

It is a happy number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 701720.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1955 + ... + 2285.

2⁷⁰¹⁷²⁰ 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 701720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (806760).

701720 is an abundant number, since it is smaller than the sum of its proper divisors (911800).

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

701720 is a wasteful number, since it uses less digits than its factorization.

701720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395 (or 391 counting only the distinct ones).

The product of its (nonzero) digits is 98, while the sum is 17.

The square root of 701720 is about 837.6872924905. The cubic root of 701720 is about 88.8630642572.

Adding to 701720 its reverse (27107), we get a palindrome (728827).

The spelling of 701720 in words is "seven hundred one thousand, seven hundred twenty", and thus it is an iban number.