701839 has 4 divisors (see below), whose sum is σ = 704200. Its totient is φ = 699480.

The previous prime is 701837. The next prime is 701863. The reversal of 701839 is 938107.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 701839 - 2¹ = 701837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (701837) 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, 657 + ... + 1354.

It is an arithmetic number, because the mean of its divisors is an integer number (176050).

2⁷⁰¹⁸³⁹ is an apocalyptic number.

701839 is a deficient number, since it is larger than the sum of its proper divisors (2361).

701839 is a wasteful number, since it uses less digits than its factorization.

701839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2360.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 701839 is about 837.7583183711. The cubic root of 701839 is about 88.8680872042.

It can be divided in two parts, 701 and 839, that added together give a triangular number (1540 = T₅₅).

The spelling of 701839 in words is "seven hundred one thousand, eight hundred thirty-nine".