2689107 has 4 divisors (see below), whose sum is σ = 3585480. Its totient is φ = 1792736.

The previous prime is 2689103. The next prime is 2689109. The reversal of 2689107 is 7019862.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2689107 - 2² = 2689103 is a prime.

It is a D-number.

2689107 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2689103) 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, 448182 + ... + 448187.

It is an arithmetic number, because the mean of its divisors is an integer number (896370).

2^2689107 is an apocalyptic number.

2689107 is a deficient number, since it is larger than the sum of its proper divisors (896373).

2689107 is an equidigital number, since it uses as much as digits as its factorization.

2689107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896372.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 2689107 is about 1639.8496882337. The cubic root of 2689107 is about 139.0601502864.

The spelling of 2689107 in words is "two million, six hundred eighty-nine thousand, one hundred seven".