2683408 has 80 divisors (see below), whose sum is σ = 6805120. Its totient is φ = 995328.

The previous prime is 2683397. The next prime is 2683423. The reversal of 2683408 is 8043862.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2683408.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27616 + ... + 27712.

It is an arithmetic number, because the mean of its divisors is an integer number (85064).

2^2683408 is an apocalyptic number.

2683408 is a gapful number since it is divisible by the number (28) 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 2683408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3402560).

2683408 is an abundant number, since it is smaller than the sum of its proper divisors (4121712).

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

2683408 is a wasteful number, since it uses less digits than its factorization.

2683408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 2683408 is about 1638.1111073428. Note that the first 4 decimals coincide. The cubic root of 2683408 is about 138.9618445037.

The spelling of 2683408 in words is "two million, six hundred eighty-three thousand, four hundred eight".