4987406 has 8 divisors (see below), whose sum is σ = 7622424. Its totient is φ = 2446600.

The previous prime is 4987403. The next prime is 4987427. The reversal of 4987406 is 6047894.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4987406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4987403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23420 + ... + 23631.

It is an arithmetic number, because the mean of its divisors is an integer number (952803).

Almost surely, 2^4987406 is an apocalyptic number.

4987406 is a deficient number, since it is larger than the sum of its proper divisors (2635018).

4987406 is a wasteful number, since it uses less digits than its factorization.

4987406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47106.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 4987406 is about 2233.2500979514. The cubic root of 4987406 is about 170.8539043772.

The spelling of 4987406 in words is "four million, nine hundred eighty-seven thousand, four hundred six".