5381066 has 24 divisors (see below), whose sum is σ = 8846820. Its totient is φ = 2451456.

The previous prime is 5381059. The next prime is 5381069. The reversal of 5381066 is 6601835.

It can be written as a sum of positive squares in 2 ways, for example, as 4774225 + 606841 = 2185^2 + 779^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (5381069) 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 11 ways as a sum of consecutive naturals, for example, 20810 + ... + 21066.

Almost surely, 2^5381066 is an apocalyptic number.

5381066 is a deficient number, since it is larger than the sum of its proper divisors (3465754).

5381066 is a wasteful number, since it uses less digits than its factorization.

5381066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326 (or 307 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 5381066 is about 2319.7124821839. The cubic root of 5381066 is about 175.2357747188.

The spelling of 5381066 in words is "five million, three hundred eighty-one thousand, sixty-six".