4146641 has 4 divisors (see below), whose sum is σ = 4158132. Its totient is φ = 4135152.

The previous prime is 4146587. The next prime is 4146661. The reversal of 4146641 is 1466414.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1256641 + 2890000 = 1121^2 + 1700^2 .

It is a cyclic number.

It is not a de Polignac number, because 4146641 - 2⁶ = 4146577 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4146641.

It is not an unprimeable number, because it can be changed into a prime (4146661) 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 3 ways as a sum of consecutive naturals, for example, 5186 + ... + 5931.

It is an arithmetic number, because the mean of its divisors is an integer number (1039533).

Almost surely, 2^4146641 is an apocalyptic number.

It is an amenable number.

4146641 is a deficient number, since it is larger than the sum of its proper divisors (11491).

4146641 is a wasteful number, since it uses less digits than its factorization.

4146641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11490.

The product of its digits is 2304, while the sum is 26.

The square root of 4146641 is about 2036.3302777300. The cubic root of 4146641 is about 160.6566890800.

The spelling of 4146641 in words is "four million, one hundred forty-six thousand, six hundred forty-one".