5147487 has 24 divisors (see below), whose sum is σ = 7797504. Its totient is φ = 3268944.

The previous prime is 5147479. The next prime is 5147497. The reversal of 5147487 is 7847415.

It is not a de Polignac number, because 5147487 - 2³ = 5147479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5147497) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18048 + ... + 18330.

It is an arithmetic number, because the mean of its divisors is an integer number (324896).

Almost surely, 2^5147487 is an apocalyptic number.

5147487 is a deficient number, since it is larger than the sum of its proper divisors (2650017).

5147487 is a wasteful number, since it uses less digits than its factorization.

5147487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379 (or 376 counting only the distinct ones).

The product of its digits is 31360, while the sum is 36.

The square root of 5147487 is about 2268.8073959682. The cubic root of 5147487 is about 172.6626569103.

It can be divided in two parts, 514 and 7487, that added together give a triangular number (8001 = T₁₂₆).

The spelling of 5147487 in words is "five million, one hundred forty-seven thousand, four hundred eighty-seven".