701998 has 16 divisors (see below), whose sum is σ = 1216944. Its totient is φ = 300160.

The previous prime is 701969. The next prime is 702007. The reversal of 701998 is 899107.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 565 + ... + 1312.

It is an arithmetic number, because the mean of its divisors is an integer number (76059).

2⁷⁰¹⁹⁹⁸ is an apocalyptic number.

701998 is a deficient number, since it is larger than the sum of its proper divisors (514946).

701998 is a wasteful number, since it uses less digits than its factorization.

701998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1907.

The product of its (nonzero) digits is 4536, while the sum is 34.

The square root of 701998 is about 837.8532091005. The cubic root of 701998 is about 88.8747976505.

It can be divided in two parts, 70199 and 8, that added together give a palindrome (70207).

The spelling of 701998 in words is "seven hundred one thousand, nine hundred ninety-eight".