4139641 has 8 divisors (see below), whose sum is σ = 4536000. Its totient is φ = 3746640.

The previous prime is 4139627. The next prime is 4139659. The reversal of 4139641 is 1469314.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4139641 - 2⁹ = 4139129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4139341) 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, 2260 + ... + 3658.

It is an arithmetic number, because the mean of its divisors is an integer number (567000).

Almost surely, 2^4139641 is an apocalyptic number.

It is an amenable number.

4139641 is a deficient number, since it is larger than the sum of its proper divisors (396359).

4139641 is a wasteful number, since it uses less digits than its factorization.

4139641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1679.

The product of its digits is 2592, while the sum is 28.

The square root of 4139641 is about 2034.6107735879. The cubic root of 4139641 is about 160.5662359290.

The spelling of 4139641 in words is "four million, one hundred thirty-nine thousand, six hundred forty-one".