8738406 has 24 divisors (see below), whose sum is σ = 19164600. Its totient is φ = 2877216.

The previous prime is 8738399. The next prime is 8738407. The reversal of 8738406 is 6048378.

It is a Curzon number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8738407) 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, 1431 + ... + 4418.

It is an arithmetic number, because the mean of its divisors is an integer number (798525).

Almost surely, 2^8738406 is an apocalyptic number.

8738406 is an abundant number, since it is smaller than the sum of its proper divisors (10426194).

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

8738406 is a wasteful number, since it uses less digits than its factorization.

8738406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5940 (or 5937 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 8738406 is about 2956.0794982544. The cubic root of 8738406 is about 205.9732110827.

The spelling of 8738406 in words is "eight million, seven hundred thirty-eight thousand, four hundred six".