5421916 has 12 divisors (see below), whose sum is σ = 9987880. Its totient is φ = 2568240.

The previous prime is 5421907. The next prime is 5421919. The reversal of 5421916 is 6191245.

It is a super-2 number, since 2×5421916² = 58794346222112, which contains 22 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5421919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35595 + ... + 35746.

Almost surely, 2^5421916 is an apocalyptic number.

It is an amenable number.

5421916 is a deficient number, since it is larger than the sum of its proper divisors (4565964).

5421916 is a wasteful number, since it uses less digits than its factorization.

5421916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71364 (or 71362 counting only the distinct ones).

The product of its digits is 2160, while the sum is 28.

The square root of 5421916 is about 2328.5008052393. The cubic root of 5421916 is about 175.6780875298.

The spelling of 5421916 in words is "five million, four hundred twenty-one thousand, nine hundred sixteen".