2481111 has 10 divisors (see below), whose sum is σ = 3706472. Its totient is φ = 1654020.

The previous prime is 2481107. The next prime is 2481113. The reversal of 2481111 is 1111842.

2481111 = T₃ + T₄ + ... + T₂₄₅.

It is not a de Polignac number, because 2481111 - 2² = 2481107 is a prime.

It is a Duffinian number.

2481111 is a modest number, since divided by 1111 gives 248 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2481113) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 15235 + ... + 15396.

2^2481111 is an apocalyptic number.

2481111 is a deficient number, since it is larger than the sum of its proper divisors (1225361).

2481111 is an equidigital number, since it uses as much as digits as its factorization.

2481111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30643 (or 30634 counting only the distinct ones).

The product of its digits is 64, while the sum is 18.

The square root of 2481111 is about 1575.1542781582. The cubic root of 2481111 is about 135.3781987565.

Adding to 2481111 its reverse (1111842), we get a palindrome (3592953).

The spelling of 2481111 in words is "two million, four hundred eighty-one thousand, one hundred eleven".