701823 has 4 divisors (see below), whose sum is σ = 935768. Its totient is φ = 467880.

The previous prime is 701819. The next prime is 701837. The reversal of 701823 is 328107.

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

It is not a de Polignac number, because 701823 - 2² = 701819 is a prime.

It is a D-number.

It is a Duffinian number.

701823 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 701823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (701863) 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, 116968 + ... + 116973.

It is an arithmetic number, because the mean of its divisors is an integer number (233942).

2⁷⁰¹⁸²³ is an apocalyptic number.

701823 is a deficient number, since it is larger than the sum of its proper divisors (233945).

701823 is a wasteful number, since it uses less digits than its factorization.

701823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233944.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 701823 is about 837.7487690233. The cubic root of 701823 is about 88.8674118830.

The spelling of 701823 in words is "seven hundred one thousand, eight hundred twenty-three".