2480287 has 2 divisors, whose sum is σ = 2480288. Its totient is φ = 2480286.

The previous prime is 2480281. The next prime is 2480311. The reversal of 2480287 is 7820842.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2480287 - 2¹¹ = 2478239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2480281) by changing a digit.

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 as a sum of consecutive naturals, namely, 1240143 + 1240144.

It is an arithmetic number, because the mean of its divisors is an integer number (1240144).

2^2480287 is an apocalyptic number.

2480287 is a deficient number, since it is larger than the sum of its proper divisors (1).

2480287 is an equidigital number, since it uses as much as digits as its factorization.

2480287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7168, while the sum is 31.

The square root of 2480287 is about 1574.8926947573. The cubic root of 2480287 is about 135.3632103115.

The spelling of 2480287 in words is "two million, four hundred eighty thousand, two hundred eighty-seven".