2686995 has 36 divisors (see below), whose sum is σ = 4891536. Its totient is φ = 1364160.

The previous prime is 2686993. The next prime is 2687023. The reversal of 2686995 is 5996862.

It is not a de Polignac number, because 2686995 - 2¹ = 2686993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

Its product of digits (233280) is a multiple of the sum of its prime divisors (108).

2686995 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2686995.

It is not an unprimeable number, because it can be changed into a prime (2686993) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 37810 + ... + 37880.

It is an arithmetic number, because the mean of its divisors is an integer number (135876).

2^2686995 is an apocalyptic number.

2686995 is a deficient number, since it is larger than the sum of its proper divisors (2204541).

2686995 is a wasteful number, since it uses less digits than its factorization.

2686995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 108 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 2686995 is about 1639.2056002833. The cubic root of 2686995 is about 139.0237352288.

The spelling of 2686995 in words is "two million, six hundred eighty-six thousand, nine hundred ninety-five".