5421319 has 4 divisors (see below), whose sum is σ = 5437744. Its totient is φ = 5404896.

The previous prime is 5421287. The next prime is 5421323. The reversal of 5421319 is 9131245.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5421319 - 2⁵ = 5421287 is a prime.

It is a super-2 number, since 2×5421319² = 58781399399522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5421293 and 5421302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5421329) 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, 7707 + ... + 8380.

It is an arithmetic number, because the mean of its divisors is an integer number (1359436).

Almost surely, 2^5421319 is an apocalyptic number.

5421319 is a deficient number, since it is larger than the sum of its proper divisors (16425).

5421319 is a wasteful number, since it uses less digits than its factorization.

5421319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16424.

The product of its digits is 1080, while the sum is 25.

The square root of 5421319 is about 2328.3726076382. The cubic root of 5421319 is about 175.6716393991.

The spelling of 5421319 in words is "five million, four hundred twenty-one thousand, three hundred nineteen".