701391 has 8 divisors (see below), whose sum is σ = 943920. Its totient is φ = 463232.

The previous prime is 701383. The next prime is 701399. The reversal of 701391 is 193107.

It is an interprime number because it is at equal distance from previous prime (701383) and next prime (701399).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 701391 - 2³ = 701383 is a prime.

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 701391.

It is not an unprimeable number, because it can be changed into a prime (701399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 696 + ... + 1373.

It is an arithmetic number, because the mean of its divisors is an integer number (117990).

2⁷⁰¹³⁹¹ is an apocalyptic number.

701391 is a deficient number, since it is larger than the sum of its proper divisors (242529).

701391 is a wasteful number, since it uses less digits than its factorization.

701391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2185.

The product of its (nonzero) digits is 189, while the sum is 21.

The square root of 701391 is about 837.4908954729. The cubic root of 701391 is about 88.8491743304.

Adding to 701391 its reverse (193107), we get a palindrome (894498).

The spelling of 701391 in words is "seven hundred one thousand, three hundred ninety-one".