4072886 has 16 divisors (see below), whose sum is σ = 6549984. Its totient is φ = 1894464.

The previous prime is 4072883. The next prime is 4072903. The reversal of 4072886 is 6882704.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4072883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 506 + ... + 2898.

It is an arithmetic number, because the mean of its divisors is an integer number (409374).

Almost surely, 2^4072886 is an apocalyptic number.

4072886 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4072886 is a deficient number, since it is larger than the sum of its proper divisors (2477098).

4072886 is a wasteful number, since it uses less digits than its factorization.

4072886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2455.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 4072886 is about 2018.1392419751. The cubic root of 4072886 is about 159.6984685577.

The spelling of 4072886 in words is "four million, seventy-two thousand, eight hundred eighty-six".