5381906 has 8 divisors (see below), whose sum is σ = 8269884. Its totient is φ = 2625280.

The previous prime is 5381899. The next prime is 5381917. The reversal of 5381906 is 6091835.

It can be written as a sum of positive squares in 2 ways, for example, as 5248681 + 133225 = 2291^2 + 365^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32735 + ... + 32898.

Almost surely, 2^5381906 is an apocalyptic number.

5381906 is a deficient number, since it is larger than the sum of its proper divisors (2887978).

5381906 is a wasteful number, since it uses less digits than its factorization.

5381906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65676.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 5381906 is about 2319.8935320398. The cubic root of 5381906 is about 175.2448925152.

The spelling of 5381906 in words is "five million, three hundred eighty-one thousand, nine hundred six".