2481115 has 48 divisors (see below), whose sum is σ = 4021920. Its totient is φ = 1451520.

The previous prime is 2481113. The next prime is 2481121. The reversal of 2481115 is 5111842.

2481115 = T₁ + T₂ + ... + T₂₄₅.

2481115 is a nontrivial binomial coefficient, being equal to C(247, 3).

It is not a de Polignac number, because 2481115 - 2¹ = 2481113 is a prime.

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

It is the 245-th tetrahedral number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 60495 + ... + 60535.

It is an arithmetic number, because the mean of its divisors is an integer number (83790).

2^2481115 is an apocalyptic number.

2481115 is a deficient number, since it is larger than the sum of its proper divisors (1540805).

2481115 is a wasteful number, since it uses less digits than its factorization.

2481115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92 (or 85 counting only the distinct ones).

The product of its digits is 320, while the sum is 22.

The square root of 2481115 is about 1575.1555478746. The cubic root of 2481115 is about 135.3782715079.

Adding to 2481115 its reverse (5111842), we get a palindrome (7592957).

The spelling of 2481115 in words is "two million, four hundred eighty-one thousand, one hundred fifteen".