2686023 has 12 divisors (see below), whose sum is σ = 3907800. Its totient is φ = 1777776.

The previous prime is 2686007. The next prime is 2686037. The reversal of 2686023 is 3206862.

It is not a de Polignac number, because 2686023 - 2⁴ = 2686007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2686043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 340 + ... + 2342.

It is an arithmetic number, because the mean of its divisors is an integer number (325650).

2^2686023 is an apocalyptic number.

2686023 is a deficient number, since it is larger than the sum of its proper divisors (1221777).

2686023 is a wasteful number, since it uses less digits than its factorization.

2686023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2158 (or 2155 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 2686023 is about 1638.9090883878. The cubic root of 2686023 is about 139.0069696141.

The spelling of 2686023 in words is "two million, six hundred eighty-six thousand, twenty-three".