701280 has 72 divisors (see below), whose sum is σ = 2398032. Its totient is φ = 186624.

The previous prime is 701279. The next prime is 701291. The reversal of 701280 is 82107.

It is a tau number, because it is divible by the number of its divisors (72).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1197 + ... + 1683.

It is an arithmetic number, because the mean of its divisors is an integer number (33306).

2⁷⁰¹²⁸⁰ 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 701280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1199016).

701280 is an abundant number, since it is smaller than the sum of its proper divisors (1696752).

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

701280 is a wasteful number, since it uses less digits than its factorization.

701280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508 (or 497 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 701280 is about 837.4246234737. The cubic root of 701280 is about 88.8444870833.

Adding to 701280 its reverse (82107), we get a palindrome (783387).

The spelling of 701280 in words is "seven hundred one thousand, two hundred eighty".