5641501 has 8 divisors (see below), whose sum is σ = 6135480. Its totient is φ = 5165568.

The previous prime is 5641459. The next prime is 5641529. The reversal of 5641501 is 1051465.

It can be written as a sum of positive squares in 4 ways, for example, as 2802276 + 2839225 = 1674^2 + 1685^2 .

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 5641501 - 2⁹ = 5640989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5641541) 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, 3856 + ... + 5113.

It is an arithmetic number, because the mean of its divisors is an integer number (766935).

Almost surely, 2^5641501 is an apocalyptic number.

It is an amenable number.

5641501 is a deficient number, since it is larger than the sum of its proper divisors (493979).

5641501 is a wasteful number, since it uses less digits than its factorization.

5641501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9023.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 5641501 is about 2375.1844138930. The cubic root of 5641501 is about 178.0183985527.

Adding to 5641501 its reverse (1051465), we get a palindrome (6692966).

The spelling of 5641501 in words is "five million, six hundred forty-one thousand, five hundred one".