2481787 has 16 divisors (see below), whose sum is σ = 3128832. Its totient is φ = 1912320.

The previous prime is 2481757. The next prime is 2481797. The reversal of 2481787 is 7871842.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2481787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2481727) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12763 + ... + 12955.

It is an arithmetic number, because the mean of its divisors is an integer number (195552).

2^2481787 is an apocalyptic number.

2481787 is a deficient number, since it is larger than the sum of its proper divisors (647045).

2481787 is a wasteful number, since it uses less digits than its factorization.

2481787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378.

The product of its digits is 25088, while the sum is 37.

The square root of 2481787 is about 1575.3688456993. The cubic root of 2481787 is about 135.3904926244.

The spelling of 2481787 in words is "two million, four hundred eighty-one thousand, seven hundred eighty-seven".