2487147 has 8 divisors (see below), whose sum is σ = 3571344. Its totient is φ = 1530528.

The previous prime is 2487143. The next prime is 2487167. The reversal of 2487147 is 7417842.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2487147 - 2² = 2487143 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2487143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31848 + ... + 31925.

It is an arithmetic number, because the mean of its divisors is an integer number (446418).

2^2487147 is an apocalyptic number.

2487147 is a deficient number, since it is larger than the sum of its proper divisors (1084197).

2487147 is a wasteful number, since it uses less digits than its factorization.

2487147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63789.

The product of its digits is 12544, while the sum is 33.

The square root of 2487147 is about 1577.0691170649. The cubic root of 2487147 is about 135.4878916936.

The spelling of 2487147 in words is "two million, four hundred eighty-seven thousand, one hundred forty-seven".