701220 has 96 divisors (see below), whose sum is σ = 2257920. Its totient is φ = 161280.

The previous prime is 701219. The next prime is 701221. The reversal of 701220 is 22107.

It is an interprime number because it is at equal distance from previous prime (701219) and next prime (701221).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 701196 and 701205.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 701220.

It is not an unprimeable number, because it can be changed into a prime (701221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22605 + ... + 22635.

It is an arithmetic number, because the mean of its divisors is an integer number (23520).

2⁷⁰¹²²⁰ 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 701220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1128960).

701220 is an abundant number, since it is smaller than the sum of its proper divisors (1556700).

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

701220 is a wasteful number, since it uses less digits than its factorization.

701220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85 (or 83 counting only the distinct ones).

The product of its (nonzero) digits is 28, while the sum is 12.

The square root of 701220 is about 837.3887985876. The cubic root of 701220 is about 88.8419532304.

Adding to 701220 its reverse (22107), we get a palindrome (723327).

The spelling of 701220 in words is "seven hundred one thousand, two hundred twenty", and thus it is an iban number.