1006869 has 8 divisors (see below), whose sum is σ = 1356192. Its totient is φ = 664400.

The previous prime is 1006861. The next prime is 1006877. The reversal of 1006869 is 9686001.

It is an interprime number because it is at equal distance from previous prime (1006861) and next prime (1006877).

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

It is a cyclic number.

It is not a de Polignac number, because 1006869 - 2³ = 1006861 is a prime.

It is a super-2 number, since 2×1006869² = 2027570366322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1006861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1359 + ... + 1964.

It is an arithmetic number, because the mean of its divisors is an integer number (169524).

2^1006869 is an apocalyptic number.

It is an amenable number.

1006869 is a deficient number, since it is larger than the sum of its proper divisors (349323).

1006869 is a wasteful number, since it uses less digits than its factorization.

1006869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3427.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 1006869 is about 1003.4286222746. The cubic root of 1006869 is about 100.2284444008.

The spelling of 1006869 in words is "one million, six thousand, eight hundred sixty-nine".