4131646 has 16 divisors (see below), whose sum is σ = 6617376. Its totient is φ = 1927936.

The previous prime is 4131643. The next prime is 4131653. The reversal of 4131646 is 6461314.

It is a self number, because there is not a number n which added to its sum of digits gives 4131646.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4131641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4215 + ... + 5101.

It is an arithmetic number, because the mean of its divisors is an integer number (413586).

Almost surely, 2^4131646 is an apocalyptic number.

4131646 is a deficient number, since it is larger than the sum of its proper divisors (2485730).

4131646 is a wasteful number, since it uses less digits than its factorization.

4131646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043.

The product of its digits is 1728, while the sum is 25.

The square root of 4131646 is about 2032.6450747733. The cubic root of 4131646 is about 160.4628006814.

The spelling of 4131646 in words is "four million, one hundred thirty-one thousand, six hundred forty-six".