701405 has 4 divisors (see below), whose sum is σ = 841692. Its totient is φ = 561120.

The previous prime is 701401. The next prime is 701413. The reversal of 701405 is 504107.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 504107 = 29 ⋅17383.

It can be written as a sum of positive squares in 2 ways, for example, as 417316 + 284089 = 646^2 + 533^2 .

It is not a de Polignac number, because 701405 - 2² = 701401 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a nialpdrome in base 15.

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 701405.

It is not an unprimeable number, because it can be changed into a prime (701401) 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 3 ways as a sum of consecutive naturals, for example, 70136 + ... + 70145.

It is an arithmetic number, because the mean of its divisors is an integer number (210423).

2⁷⁰¹⁴⁰⁵ is an apocalyptic number.

It is an amenable number.

701405 is a deficient number, since it is larger than the sum of its proper divisors (140287).

701405 is a wasteful number, since it uses less digits than its factorization.

701405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140286.

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 701405 is about 837.4992537310. The cubic root of 701405 is about 88.8497654796.

The spelling of 701405 in words is "seven hundred one thousand, four hundred five".