3245688 has 48 divisors (see below), whose sum is σ = 8946600. Its totient is φ = 1062720.

The previous prime is 3245687. The next prime is 3245689. The reversal of 3245688 is 8865423.

It is an interprime number because it is at equal distance from previous prime (3245687) and next prime (3245689).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 3¹¹ + 2¹⁵ + 4¹⁰ + 5⁹ + 6⁴ + 8 + 8⁵ .

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3245687) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4023 + ... + 4761.

Almost surely, 2^3245688 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 3245688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4473300).

3245688 is an abundant number, since it is smaller than the sum of its proper divisors (5700912).

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

3245688 is a wasteful number, since it uses less digits than its factorization.

3245688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812 (or 805 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 3245688 is about 1801.5793071636. The cubic root of 3245688 is about 148.0592652833.

The spelling of 3245688 in words is "three million, two hundred forty-five thousand, six hundred eighty-eight".