1000698 has 8 divisors (see below), whose sum is σ = 2001408. Its totient is φ = 333564.

The previous prime is 1000697. The next prime is 1000721. The reversal of 1000698 is 8960001.

It is a sphenic number, since it is the product of 3 distinct primes.

1000698 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1000691) 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, 83386 + ... + 83397.

It is an arithmetic number, because the mean of its divisors is an integer number (250176).

2^1000698 is an apocalyptic number.

1000698 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1000698 is a wasteful number, since it uses less digits than its factorization.

1000698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166788.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 1000698 is about 1000.3489391207. The cubic root of 1000698 is about 100.0232612554.

Adding to 1000698 its reverse (8960001), we get a palindrome (9960699).

The spelling of 1000698 in words is "one million, six hundred ninety-eight", and thus it is an aban number.