5641273 has 4 divisors (see below), whose sum is σ = 6154128. Its totient is φ = 5128420.

The previous prime is 5641243. The next prime is 5641277. The reversal of 5641273 is 3721465.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5641273 - 2⁵ = 5641241 is a prime.

It is a super-2 number, since 2×5641273² = 63647922121058, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5641277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256411 + ... + 256432.

It is an arithmetic number, because the mean of its divisors is an integer number (1538532).

Almost surely, 2^5641273 is an apocalyptic number.

It is an amenable number.

5641273 is a deficient number, since it is larger than the sum of its proper divisors (512855).

5641273 is a wasteful number, since it uses less digits than its factorization.

5641273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512854.

The product of its digits is 5040, while the sum is 28.

The square root of 5641273 is about 2375.1364171348. The cubic root of 5641273 is about 178.0160003291.

It can be divided in two parts, 5 and 641273, that added together give a triangular number (641278 = T₁₁₃₂).

The spelling of 5641273 in words is "five million, six hundred forty-one thousand, two hundred seventy-three".