4972686 has 16 divisors (see below), whose sum is σ = 9990864. Its totient is φ = 1649984.

The previous prime is 4972663. The next prime is 4972691. The reversal of 4972686 is 6862794.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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, 381 + ... + 3176.

It is an arithmetic number, because the mean of its divisors is an integer number (624429).

Almost surely, 2^4972686 is an apocalyptic number.

4972686 is an abundant number, since it is smaller than the sum of its proper divisors (5018178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4972686 is a wasteful number, since it uses less digits than its factorization.

4972686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3795.

The product of its digits is 145152, while the sum is 42.

The square root of 4972686 is about 2229.9520174210. The cubic root of 4972686 is about 170.6856507270.

The spelling of 4972686 in words is "four million, nine hundred seventy-two thousand, six hundred eighty-six".