701999 has 4 divisors (see below), whose sum is σ = 706800. Its totient is φ = 697200.

The previous prime is 701969. The next prime is 702007. The reversal of 701999 is 999107.

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: 999107 = 17 ⋅58771.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-701999 is a prime.

It is a Duffinian number.

701999 is a modest number, since divided by 999 gives 701 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (701969) 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, 2174 + ... + 2475.

It is an arithmetic number, because the mean of its divisors is an integer number (176700).

2⁷⁰¹⁹⁹⁹ is an apocalyptic number.

701999 is a deficient number, since it is larger than the sum of its proper divisors (4801).

701999 is a wasteful number, since it uses less digits than its factorization.

701999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4800.

The product of its (nonzero) digits is 5103, while the sum is 35.

The square root of 701999 is about 837.8538058635. The cubic root of 701999 is about 88.8748398514.

The spelling of 701999 in words is "seven hundred one thousand, nine hundred ninety-nine".