4391601 has 8 divisors (see below), whose sum is σ = 5910624. Its totient is φ = 2900160.

The previous prime is 4391591. The next prime is 4391609. The reversal of 4391601 is 1061934.

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

It is not a de Polignac number, because 4391601 - 2⁹ = 4391089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4391609) 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, 6520 + ... + 7161.

It is an arithmetic number, because the mean of its divisors is an integer number (738828).

Almost surely, 2^4391601 is an apocalyptic number.

It is an amenable number.

4391601 is a deficient number, since it is larger than the sum of its proper divisors (1519023).

4391601 is a wasteful number, since it uses less digits than its factorization.

4391601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13791.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 4391601 is about 2095.6147069535. The cubic root of 4391601 is about 163.7599228686.

The spelling of 4391601 in words is "four million, three hundred ninety-one thousand, six hundred one".