5641505 has 4 divisors (see below), whose sum is σ = 6769812. Its totient is φ = 4513200.

The previous prime is 5641459. The next prime is 5641529. The reversal of 5641505 is 5051465.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3157729 + 2483776 = 1777^2 + 1576^2 .

It is a de Polignac number, because none of the positive numbers 2^k-5641505 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 564146 + ... + 564155.

It is an arithmetic number, because the mean of its divisors is an integer number (1692453).

Almost surely, 2^5641505 is an apocalyptic number.

It is an amenable number.

5641505 is a deficient number, since it is larger than the sum of its proper divisors (1128307).

5641505 is a wasteful number, since it uses less digits than its factorization.

5641505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128306.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 5641505 is about 2375.1852559327. The cubic root of 5641505 is about 178.0184406262.

The spelling of 5641505 in words is "five million, six hundred forty-one thousand, five hundred five".