2080981 has 8 divisors (see below), whose sum is σ = 2427200. Its totient is φ = 1783404.

The previous prime is 2080979. The next prime is 2081029. The reversal of 2080981 is 1890802.

It is not a de Polignac number, because 2080981 - 2¹ = 2080979 is a prime.

It is a super-2 number, since 2×2080981² = 8660963844722, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2080921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2691 + ... + 3376.

It is an arithmetic number, because the mean of its divisors is an integer number (303400).

2^2080981 is an apocalyptic number.

It is an amenable number.

2080981 is a deficient number, since it is larger than the sum of its proper divisors (346219).

2080981 is an frugal number, since it uses more digits than its factorization.

2080981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6088 (or 6074 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 2080981 is about 1442.5605706521. The cubic root of 2080981 is about 127.6701508895.

The spelling of 2080981 in words is "two million, eighty thousand, nine hundred eighty-one".