5421066 has 24 divisors (see below), whose sum is σ = 12612960. Its totient is φ = 1548792.

The previous prime is 5421047. The next prime is 5421071. The reversal of 5421066 is 6601245.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8926 + ... + 9513.

It is an arithmetic number, because the mean of its divisors is an integer number (525540).

Almost surely, 2^5421066 is an apocalyptic number.

5421066 is an abundant number, since it is smaller than the sum of its proper divisors (7191894).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5421066 is a wasteful number, since it uses less digits than its factorization.

5421066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18458 (or 18451 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 5421066 is about 2328.3182772121. The cubic root of 5421066 is about 175.6689066314.

The spelling of 5421066 in words is "five million, four hundred twenty-one thousand, sixty-six".