4993387 has 8 divisors (see below), whose sum is σ = 5891072. Its totient is φ = 4141800.

The previous prime is 4993379. The next prime is 4993397. The reversal of 4993387 is 7833994.

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 4993387 - 2³ = 4993379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4993397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11289 + ... + 11722.

It is an arithmetic number, because the mean of its divisors is an integer number (736384).

Almost surely, 2^4993387 is an apocalyptic number.

4993387 is a deficient number, since it is larger than the sum of its proper divisors (897685).

4993387 is a wasteful number, since it uses less digits than its factorization.

4993387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23049.

The product of its digits is 163296, while the sum is 43.

The square root of 4993387 is about 2234.5887764866. The cubic root of 4993387 is about 170.9221742680.

The spelling of 4993387 in words is "four million, nine hundred ninety-three thousand, three hundred eighty-seven".