5378906 has 16 divisors (see below), whose sum is σ = 8727264. Its totient is φ = 2471664.

The previous prime is 5378899. The next prime is 5378909. The reversal of 5378906 is 6098735.

5378906 = 664² + 665² + ... + 675².

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 5378906.

It is not an unprimeable number, because it can be changed into a prime (5378909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11285 + ... + 11751.

It is an arithmetic number, because the mean of its divisors is an integer number (545454).

Almost surely, 2^5378906 is an apocalyptic number.

5378906 is a deficient number, since it is larger than the sum of its proper divisors (3348358).

5378906 is a wasteful number, since it uses less digits than its factorization.

5378906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 5378906 is about 2319.2468605131. The cubic root of 5378906 is about 175.2123245988.

The spelling of 5378906 in words is "five million, three hundred seventy-eight thousand, nine hundred six".