4726986 has 48 divisors (see below), whose sum is σ = 11031552. Its totient is φ = 1344640.

The previous prime is 4726963. The next prime is 4726993. The reversal of 4726986 is 6896274.

It is an Ulam number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12151 + ... + 12533.

It is an arithmetic number, because the mean of its divisors is an integer number (229824).

Almost surely, 2^4726986 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4726986, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5515776).

4726986 is an abundant number, since it is smaller than the sum of its proper divisors (6304566).

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

4726986 is a wasteful number, since it uses less digits than its factorization.

4726986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427 (or 416 counting only the distinct ones).

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

The square root of 4726986 is about 2174.1632873361. The cubic root of 4726986 is about 167.8268482438.

The spelling of 4726986 in words is "four million, seven hundred twenty-six thousand, nine hundred eighty-six".