5319621 has 8 divisors (see below), whose sum is σ = 7880960. Its totient is φ = 3546396.

The previous prime is 5319571. The next prime is 5319637. The reversal of 5319621 is 1269135.

5319621 is a `hidden beast` number, since 5 + 31 + 9 + 621 = 666.

It is not a de Polignac number, because 5319621 - 2⁷ = 5319493 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 197023 = 5319621 / (5 + 3 + 1 + 9 + 6 + 2 + 1).

It is a d-powerful number, because it can be written as 5⁵ + 3¹⁴ + 1 + 9⁶ + 6² + 2¹¹ + 1 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5319661) 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 7 ways as a sum of consecutive naturals, for example, 98485 + ... + 98538.

It is an arithmetic number, because the mean of its divisors is an integer number (985120).

Almost surely, 2^5319621 is an apocalyptic number.

It is an amenable number.

5319621 is a deficient number, since it is larger than the sum of its proper divisors (2561339).

5319621 is a wasteful number, since it uses less digits than its factorization.

5319621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197032 (or 197026 counting only the distinct ones).

The product of its digits is 1620, while the sum is 27.

The square root of 5319621 is about 2306.4303588012. The cubic root of 5319621 is about 174.5662291058.

The spelling of 5319621 in words is "five million, three hundred nineteen thousand, six hundred twenty-one".