5641065 has 24 divisors (see below), whose sum is σ = 9929088. Its totient is φ = 2962080.

The previous prime is 5641061. The next prime is 5641079. The reversal of 5641065 is 5601465.

It is a happy number.

It is not a de Polignac number, because 5641065 - 2² = 5641061 is a prime.

It is a super-2 number, since 2×5641065² = 63643228668450, which contains 22 as substring.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (5641061) 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 23 ways as a sum of consecutive naturals, for example, 2080 + ... + 3950.

It is an arithmetic number, because the mean of its divisors is an integer number (413712).

Almost surely, 2^5641065 is an apocalyptic number.

It is an amenable number.

5641065 is a deficient number, since it is larger than the sum of its proper divisors (4288023).

5641065 is a wasteful number, since it uses less digits than its factorization.

5641065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1949 (or 1946 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 5641065 is about 2375.0926297726. The cubic root of 5641065 is about 178.0138124197.

The spelling of 5641065 in words is "five million, six hundred forty-one thousand, sixty-five".