3331456 has 32 divisors (see below), whose sum is σ = 7031880. Its totient is φ = 1566720.

The previous prime is 3331453. The next prime is 3331457. The reversal of 3331456 is 6541333.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×3331456² = 22197198159872, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3331456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3331451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1411 + ... + 2941.

Almost surely, 2^3331456 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 3331456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3515940).

3331456 is an abundant number, since it is smaller than the sum of its proper divisors (3700424).

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

3331456 is a wasteful number, since it uses less digits than its factorization.

3331456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1562 (or 1550 counting only the distinct ones).

The product of its digits is 3240, while the sum is 25.

The square root of 3331456 is about 1825.2276570335. The cubic root of 3331456 is about 149.3521093172.

Adding to 3331456 its reverse (6541333), we get a palindrome (9872789).

The spelling of 3331456 in words is "three million, three hundred thirty-one thousand, four hundred fifty-six".