4261806 has 24 divisors (see below), whose sum is σ = 9392760. Its totient is φ = 1396176.

The previous prime is 4261793. The next prime is 4261837. The reversal of 4261806 is 6081624.

4261806 is a `hidden beast` number, since 42 + 618 + 0 + 6 = 666.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 4261806.

It is a congruent number.

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, 945 + ... + 3068.

It is an arithmetic number, because the mean of its divisors is an integer number (391365).

Almost surely, 2^4261806 is an apocalyptic number.

4261806 is an abundant number, since it is smaller than the sum of its proper divisors (5130954).

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

4261806 is a wasteful number, since it uses less digits than its factorization.

4261806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4080 (or 4077 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 4261806 is about 2064.4142026250. The cubic root of 4261806 is about 162.1304390693.

The spelling of 4261806 in words is "four million, two hundred sixty-one thousand, eight hundred six".