5719421 has 4 divisors (see below), whose sum is σ = 5813244. Its totient is φ = 5625600.

The previous prime is 5719403. The next prime is 5719453. The reversal of 5719421 is 1249175.

5719421 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 290521 + 5428900 = 539^2 + 2330^2 .

It is a cyclic number.

It is not a de Polignac number, because 5719421 - 2¹⁴ = 5703037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5719481) 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, 46820 + ... + 46941.

It is an arithmetic number, because the mean of its divisors is an integer number (1453311).

Almost surely, 2^5719421 is an apocalyptic number.

It is an amenable number.

5719421 is a deficient number, since it is larger than the sum of its proper divisors (93823).

5719421 is an equidigital number, since it uses as much as digits as its factorization.

5719421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93822.

The product of its digits is 2520, while the sum is 29.

The square root of 5719421 is about 2391.5310995260. The cubic root of 5719421 is about 178.8342462350.

The spelling of 5719421 in words is "five million, seven hundred nineteen thousand, four hundred twenty-one".