701251 has 4 divisors (see below), whose sum is σ = 723904. Its totient is φ = 678600.

The previous prime is 701227. The next prime is 701257. The reversal of 701251 is 152107.

701251 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: 152107 = 37 ⋅4111.

It is a cyclic number.

It is not a de Polignac number, because 701251 - 2⁵ = 701219 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (701257) 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, 11280 + ... + 11341.

It is an arithmetic number, because the mean of its divisors is an integer number (180976).

2⁷⁰¹²⁵¹ is an apocalyptic number.

701251 is the 375-th centered decagonal number.

701251 is a deficient number, since it is larger than the sum of its proper divisors (22653).

701251 is a wasteful number, since it uses less digits than its factorization.

701251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22652.

The product of its (nonzero) digits is 70, while the sum is 16.

The square root of 701251 is about 837.4073083034. The cubic root of 701251 is about 88.8432624058.

Adding to 701251 its reverse (152107), we get a palindrome (853358).

The spelling of 701251 in words is "seven hundred one thousand, two hundred fifty-one".