1069998 has 8 divisors (see below), whose sum is σ = 2140008. Its totient is φ = 356664.

The previous prime is 1069987. The next prime is 1070009. The reversal of 1069998 is 8999601.

It is an interprime number because it is at equal distance from previous prime (1069987) and next prime (1070009).

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

1069998 is an admirable number.

It is a super-2 number, since 2×1069998² = 2289791440008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89161 + ... + 89172.

It is an arithmetic number, because the mean of its divisors is an integer number (267501).

2^1069998 is an apocalyptic number.

1069998 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.

1069998 is a wasteful number, since it uses less digits than its factorization.

1069998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178338.

The product of its (nonzero) digits is 34992, while the sum is 42.

The square root of 1069998 is about 1034.4070765419. The cubic root of 1069998 is about 102.2808484505.

The spelling of 1069998 in words is "one million, sixty-nine thousand, nine hundred ninety-eight".