2107969 has 8 divisors (see below), whose sum is σ = 2218752. Its totient is φ = 1999920.

The previous prime is 2107967. The next prime is 2107979. The reversal of 2107969 is 9697012.

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 2107969 - 2¹ = 2107967 is a prime.

It is a super-2 number, since 2×2107969² = 8887066609922, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

2107969 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2107961) 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, 1002 + ... + 2284.

It is an arithmetic number, because the mean of its divisors is an integer number (277344).

2^2107969 is an apocalyptic number.

It is an amenable number.

2107969 is a deficient number, since it is larger than the sum of its proper divisors (110783).

2107969 is a wasteful number, since it uses less digits than its factorization.

2107969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 2107969 is about 1451.8846372904. The cubic root of 2107969 is about 128.2196951349.

The spelling of 2107969 in words is "two million, one hundred seven thousand, nine hundred sixty-nine".