3252520 has 64 divisors (see below), whose sum is σ = 7856640. Its totient is φ = 1209600.

The previous prime is 3252481. The next prime is 3252523. The reversal of 3252520 is 252523.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3252523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53290 + ... + 53350.

It is an arithmetic number, because the mean of its divisors is an integer number (122760).

Almost surely, 2^3252520 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 3252520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3928320).

3252520 is an abundant number, since it is smaller than the sum of its proper divisors (4604120).

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

3252520 is a wasteful number, since it uses less digits than its factorization.

3252520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 3252520 is about 1803.4744245483. The cubic root of 3252520 is about 148.1630780941.

The spelling of 3252520 in words is "three million, two hundred fifty-two thousand, five hundred twenty".