4272786 has 24 divisors (see below), whose sum is σ = 10580544. Its totient is φ = 1220760.

The previous prime is 4272769. The next prime is 4272799. The reversal of 4272786 is 6872724.

It is a d-powerful number, because it can be written as 4⁶ + 2⁷ + 7⁷ + 2¹⁹ + 7⁷ + 8⁷ + 6² .

It is a self number, because there is not a number n which added to its sum of digits gives 4272786.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16830 + ... + 17081.

It is an arithmetic number, because the mean of its divisors is an integer number (440856).

Almost surely, 2^4272786 is an apocalyptic number.

4272786 is an abundant number, since it is smaller than the sum of its proper divisors (6307758).

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

4272786 is a wasteful number, since it uses less digits than its factorization.

4272786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33926 (or 33923 counting only the distinct ones).

The product of its digits is 37632, while the sum is 36.

The square root of 4272786 is about 2067.0718420026. The cubic root of 4272786 is about 162.2695558031.

The spelling of 4272786 in words is "four million, two hundred seventy-two thousand, seven hundred eighty-six".