4531641 has 8 divisors (see below), whose sum is σ = 6182880. Its totient is φ = 2950752.

The previous prime is 4531619. The next prime is 4531643. The reversal of 4531641 is 1461354.

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

It is not a de Polignac number, because 4531641 - 2⁵ = 4531609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4531643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17436 + ... + 17693.

It is an arithmetic number, because the mean of its divisors is an integer number (772860).

Almost surely, 2^4531641 is an apocalyptic number.

It is an amenable number.

4531641 is a deficient number, since it is larger than the sum of its proper divisors (1651239).

4531641 is a wasteful number, since it uses less digits than its factorization.

4531641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35175.

The product of its digits is 1440, while the sum is 24.

The square root of 4531641 is about 2128.7651350020. The cubic root of 4531641 is about 165.4824082335.

Adding to 4531641 its reverse (1461354), we get a palindrome (5992995).

The spelling of 4531641 in words is "four million, five hundred thirty-one thousand, six hundred forty-one".