3249624 has 96 divisors (see below), whose sum is σ = 10033920. Its totient is φ = 857472.

The previous prime is 3249613. The next prime is 3249629. The reversal of 3249624 is 4269423.

3249624 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3249624² = 21120112282752, which contains 22 as substring.

Its product of digits (10368) is a multiple of the sum of its prime divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 3249591 and 3249600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3249629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112042 + ... + 112070.

It is an arithmetic number, because the mean of its divisors is an integer number (104520).

Almost surely, 2^3249624 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 3249624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5016960).

3249624 is an abundant number, since it is smaller than the sum of its proper divisors (6784296).

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

3249624 is a wasteful number, since it uses less digits than its factorization.

3249624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97 (or 64 counting only the distinct ones).

The product of its digits is 10368, while the sum is 30.

The square root of 3249624 is about 1802.6713510787. The cubic root of 3249624 is about 148.1190909000.

The spelling of 3249624 in words is "three million, two hundred forty-nine thousand, six hundred twenty-four".