4931387 has 8 divisors (see below), whose sum is σ = 5117952. Its totient is φ = 4746600.

The previous prime is 4931327. The next prime is 4931389. The reversal of 4931387 is 7831394.

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

It is a cyclic number.

It is not a de Polignac number, because 4931387 - 2¹⁰ = 4930363 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4931389) 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, 8108 + ... + 8694.

It is an arithmetic number, because the mean of its divisors is an integer number (639744).

Almost surely, 2^4931387 is an apocalyptic number.

4931387 is a deficient number, since it is larger than the sum of its proper divisors (186565).

4931387 is a wasteful number, since it uses less digits than its factorization.

4931387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889.

The product of its digits is 18144, while the sum is 35.

The square root of 4931387 is about 2220.6726458440. The cubic root of 4931387 is about 170.2118121069.

The spelling of 4931387 in words is "four million, nine hundred thirty-one thousand, three hundred eighty-seven".