3249456 has 80 divisors (see below), whose sum is σ = 10118400. Its totient is φ = 877824.

The previous prime is 3249443. The next prime is 3249461. The reversal of 3249456 is 6549423.

Its product of digits (25920) is a multiple of the sum of its prime divisors (540).

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, 6130 + ... + 6638.

It is an arithmetic number, because the mean of its divisors is an integer number (126480).

Almost surely, 2^3249456 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 3249456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5059200).

3249456 is an abundant number, since it is smaller than the sum of its proper divisors (6868944).

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

3249456 is a wasteful number, since it uses less digits than its factorization.

3249456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546 (or 540 counting only the distinct ones).

The product of its digits is 25920, while the sum is 33.

The square root of 3249456 is about 1802.6247529644. The cubic root of 3249456 is about 148.1165383548.

Subtracting from 3249456 its sum of digits (33), we obtain a palindrome (3249423).

It can be divided in two parts, 3249 and 456, that multiplied together give a cube (1481544 = 114³).

The spelling of 3249456 in words is "three million, two hundred forty-nine thousand, four hundred fifty-six".