3205248 has 64 divisors (see below), whose sum is σ = 9033120. Its totient is φ = 1003520.

The previous prime is 3205219. The next prime is 3205253. The reversal of 3205248 is 8425023.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×3205248² = 20547229483008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6283 + ... + 6773.

Almost surely, 2^3205248 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 3205248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4516560).

3205248 is an abundant number, since it is smaller than the sum of its proper divisors (5827872).

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

3205248 is a wasteful number, since it uses less digits than its factorization.

3205248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525 (or 513 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 3205248 is about 1790.3206416729. The cubic root of 3205248 is about 147.4417734364.

The spelling of 3205248 in words is "three million, two hundred five thousand, two hundred forty-eight".