701321 has 4 divisors (see below), whose sum is σ = 703044. Its totient is φ = 699600.

The previous prime is 701299. The next prime is 701329. The reversal of 701321 is 123107.

701321 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 an emirpimes, since its reverse is a distinct semiprime: 123107 = 307 ⋅401.

It can be written as a sum of positive squares in 2 ways, for example, as 511225 + 190096 = 715^2 + 436^2 .

It is a cyclic number.

It is not a de Polignac number, because 701321 - 2⁶ = 701257 is a prime.

It is a super-2 number, since 2×701321² = 983702290082, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 701296 and 701305.

It is not an unprimeable number, because it can be changed into a prime (701329) 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, 131 + ... + 1191.

It is an arithmetic number, because the mean of its divisors is an integer number (175761).

2⁷⁰¹³²¹ is an apocalyptic number.

It is an amenable number.

701321 is a deficient number, since it is larger than the sum of its proper divisors (1723).

701321 is a wasteful number, since it uses less digits than its factorization.

701321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1722.

The product of its (nonzero) digits is 42, while the sum is 14.

The square root of 701321 is about 837.4491029310. The cubic root of 701321 is about 88.8462184664.

Adding to 701321 its reverse (123107), we get a palindrome (824428).

The spelling of 701321 in words is "seven hundred one thousand, three hundred twenty-one", and thus it is an iban number.