3245736 has 64 divisors (see below), whose sum is σ = 8910720. Its totient is φ = 979200.

The previous prime is 3245729. The next prime is 3245747. The reversal of 3245736 is 6375423.

It is a d-powerful number, because it can be written as 3⁷ + 2²¹ + 4¹⁰ + 5⁷ + 7 + 3⁹ + 6 .

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, 31461 + ... + 31563.

It is an arithmetic number, because the mean of its divisors is an integer number (139230).

Almost surely, 2^3245736 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 3245736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4455360).

3245736 is an abundant number, since it is smaller than the sum of its proper divisors (5664984).

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

3245736 is a wasteful number, since it uses less digits than its factorization.

3245736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226 (or 222 counting only the distinct ones).

The product of its digits is 15120, while the sum is 30.

The square root of 3245736 is about 1801.5926287593. The cubic root of 3245736 is about 148.0599951553.

The spelling of 3245736 in words is "three million, two hundred forty-five thousand, seven hundred thirty-six".