2086626 has 8 divisors (see below), whose sum is σ = 4173264. Its totient is φ = 695540.

The previous prime is 2086621. The next prime is 2086639. The reversal of 2086626 is 6266802.

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

2086626 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2086593 and 2086602.

It is not an unprimeable number, because it can be changed into a prime (2086621) 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, 173880 + ... + 173891.

It is an arithmetic number, because the mean of its divisors is an integer number (521658).

2^2086626 is an apocalyptic number.

2086626 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2086626 is a wasteful number, since it uses less digits than its factorization.

2086626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347776.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 2086626 is about 1444.5158358426. The cubic root of 2086626 is about 127.7854886896.

The spelling of 2086626 in words is "two million, eighty-six thousand, six hundred twenty-six".