701281 has 4 divisors (see below), whose sum is σ = 801472. Its totient is φ = 601092.

The previous prime is 701279. The next prime is 701291. The reversal of 701281 is 182107.

701281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 701281 - 2¹ = 701279 is a prime.

It is a super-2 number, since 2×701281² = 983590081922, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 50085 + ... + 50098.

It is an arithmetic number, because the mean of its divisors is an integer number (200368).

2⁷⁰¹²⁸¹ is an apocalyptic number.

It is an amenable number.

701281 is a deficient number, since it is larger than the sum of its proper divisors (100191).

701281 is a wasteful number, since it uses less digits than its factorization.

701281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100190.

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 701281 is about 837.4252205421. The cubic root of 701281 is about 88.8445293130.

Adding to 701281 its reverse (182107), we get a palindrome (883388).

The spelling of 701281 in words is "seven hundred one thousand, two hundred eighty-one".