2014981 has 4 divisors (see below), whose sum is σ = 2035852. Its totient is φ = 1994112.

The previous prime is 2014979. The next prime is 2014997. The reversal of 2014981 is 1894102.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1476225 + 538756 = 1215^2 + 734^2 .

It is a cyclic number.

It is not a de Polignac number, because 2014981 - 2¹ = 2014979 is a prime.

It is a super-2 number, since 2×2014981² = 8120296860722, which contains 22 as substring.

It is the 1420-th Hogben number.

It is a Duffinian number.

2014981 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2014921) by changing a digit.

It is a nontrivial repunit in base 1419.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10290 + ... + 10483.

It is an arithmetic number, because the mean of its divisors is an integer number (508963).

2^2014981 is an apocalyptic number.

It is an amenable number.

2014981 is a deficient number, since it is larger than the sum of its proper divisors (20871).

2014981 is an equidigital number, since it uses as much as digits as its factorization.

2014981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20870.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 2014981 is about 1419.5002641775. The cubic root of 2014981 is about 126.3059040723.

The spelling of 2014981 in words is "two million, fourteen thousand, nine hundred eighty-one".