5322621 has 4 divisors (see below), whose sum is σ = 7096832. Its totient is φ = 3548412.

The previous prime is 5322617. The next prime is 5322623. The reversal of 5322621 is 1262235.

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 5322621 - 2² = 5322617 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5322623) 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, 887101 + ... + 887106.

It is an arithmetic number, because the mean of its divisors is an integer number (1774208).

Almost surely, 2^5322621 is an apocalyptic number.

It is an amenable number.

5322621 is a deficient number, since it is larger than the sum of its proper divisors (1774211).

5322621 is a wasteful number, since it uses less digits than its factorization.

5322621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1774210.

The product of its digits is 720, while the sum is 21.

The square root of 5322621 is about 2307.0806227785. The cubic root of 5322621 is about 174.5990384777.

Adding to 5322621 its reverse (1262235), we get a palindrome (6584856).

The spelling of 5322621 in words is "five million, three hundred twenty-two thousand, six hundred twenty-one".