5404621 has 4 divisors (see below), whose sum is σ = 5437152. Its totient is φ = 5372092.

The previous prime is 5404603. The next prime is 5404673. The reversal of 5404621 is 1264045.

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 a cyclic number.

It is not a de Polignac number, because 5404621 - 2¹⁵ = 5371853 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5404592 and 5404601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5404921) 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, 16015 + ... + 16348.

It is an arithmetic number, because the mean of its divisors is an integer number (1359288).

Almost surely, 2^5404621 is an apocalyptic number.

It is an amenable number.

5404621 is a deficient number, since it is larger than the sum of its proper divisors (32531).

5404621 is a wasteful number, since it uses less digits than its factorization.

5404621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32530.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 5404621 is about 2324.7840759950. The cubic root of 5404621 is about 175.4910940468.

Adding to 5404621 its reverse (1264045), we get a palindrome (6668666).

The spelling of 5404621 in words is "five million, four hundred four thousand, six hundred twenty-one".