3678912 has 56 divisors (see below), whose sum is σ = 10820400. Its totient is φ = 1225728.

The previous prime is 3678893. The next prime is 3678923. The reversal of 3678912 is 2198763.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 664 + ... + 2792.

Almost surely, 2^3678912 is an apocalyptic number.

3678912 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3678912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5410200).

3678912 is an abundant number, since it is smaller than the sum of its proper divisors (7141488).

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

3678912 is a wasteful number, since it uses less digits than its factorization.

3678912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2150 (or 2134 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 3678912 is about 1918.0490087586. The cubic root of 3678912 is about 154.3736359542.

The spelling of 3678912 in words is "three million, six hundred seventy-eight thousand, nine hundred twelve".