5473621 has 4 divisors (see below), whose sum is σ = 5504044. Its totient is φ = 5443200.

The previous prime is 5473597. The next prime is 5473627. The reversal of 5473621 is 1263745.

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 343396 + 5130225 = 586^2 + 2265^2 .

It is a cyclic number.

It is not a de Polignac number, because 5473621 - 2⁹ = 5473109 is a prime.

It is a Duffinian number.

5473621 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5473621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5473627) 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 3 ways as a sum of consecutive naturals, for example, 14940 + ... + 15301.

It is an arithmetic number, because the mean of its divisors is an integer number (1376011).

Almost surely, 2^5473621 is an apocalyptic number.

It is an amenable number.

5473621 is a deficient number, since it is larger than the sum of its proper divisors (30423).

5473621 is a wasteful number, since it uses less digits than its factorization.

5473621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30422.

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

The square root of 5473621 is about 2339.5770985373. The cubic root of 5473621 is about 176.2347611860.

The spelling of 5473621 in words is "five million, four hundred seventy-three thousand, six hundred twenty-one".