4100646 has 16 divisors (see below), whose sum is σ = 8947008. Its totient is φ = 1242600.

The previous prime is 4100641. The next prime is 4100651. The reversal of 4100646 is 6460014.

4100646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4100641) and next prime (4100651).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4100641) by changing a digit.

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, 31000 + ... + 31131.

It is an arithmetic number, because the mean of its divisors is an integer number (559188).

Almost surely, 2^4100646 is an apocalyptic number.

4100646 is an abundant number, since it is smaller than the sum of its proper divisors (4846362).

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

4100646 is a wasteful number, since it uses less digits than its factorization.

4100646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62147.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 4100646 is about 2025.0051851785. The cubic root of 4100646 is about 160.0604719334.

Subtracting from 4100646 its sum of digits (21), we obtain a 4-th power (4100625 = 45⁴).

The spelling of 4100646 in words is "four million, one hundred thousand, six hundred forty-six".