3316040 has 64 divisors (see below), whose sum is σ = 9192960. Its totient is φ = 1048320.

The previous prime is 3316007. The next prime is 3316057. The reversal of 3316040 is 406133.

It is a Cunningham number, because it is equal to 1821²-1.

It is a super-2 number, since 2×3316040² = 21992242563200, which contains 22 as substring.

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, 3185 + ... + 4095.

It is an arithmetic number, because the mean of its divisors is an integer number (143640).

Almost surely, 2^3316040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3316040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4596480).

3316040 is an abundant number, since it is smaller than the sum of its proper divisors (5876920).

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

3316040 is a wasteful number, since it uses less digits than its factorization.

3316040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942 (or 938 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3316040 is about 1820.9997254256. Note that the first 3 decimals coincide. The cubic root of 3316040 is about 149.1213821042.

The spelling of 3316040 in words is "three million, three hundred sixteen thousand, forty".