2081676 has 12 divisors (see below), whose sum is σ = 4857272. Its totient is φ = 693888.

The previous prime is 2081671. The next prime is 2081687. The reversal of 2081676 is 6761802.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (2081671) 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, 86725 + ... + 86748.

2^2081676 is an apocalyptic number.

It is an amenable number.

2081676 is an abundant number, since it is smaller than the sum of its proper divisors (2775596).

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

2081676 is a wasteful number, since it uses less digits than its factorization.

2081676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173480 (or 173478 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 2081676 is about 1442.8014416405. The cubic root of 2081676 is about 127.6843622764.

The spelling of 2081676 in words is "two million, eighty-one thousand, six hundred seventy-six".