4045601 has 8 divisors (see below), whose sum is σ = 4635840. Its totient is φ = 3458448.

The previous prime is 4045597. The next prime is 4045603. The reversal of 4045601 is 1065404.

It is a happy number.

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

It is not a de Polignac number, because 4045601 - 2² = 4045597 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4045603) 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 7 ways as a sum of consecutive naturals, for example, 4175 + ... + 5051.

It is an arithmetic number, because the mean of its divisors is an integer number (579480).

Almost surely, 2^4045601 is an apocalyptic number.

It is an amenable number.

4045601 is a deficient number, since it is larger than the sum of its proper divisors (590239).

4045601 is an equidigital number, since it uses as much as digits as its factorization.

4045601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1543.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 4045601 is about 2011.3679424710. The cubic root of 4045601 is about 159.3410529261.

The spelling of 4045601 in words is "four million, forty-five thousand, six hundred one".