3515152 has 40 divisors (see below), whose sum is σ = 7420160. Its totient is φ = 1607040.

The previous prime is 3515147. The next prime is 3515153. The reversal of 3515152 is 2515153.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3515153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9238 + ... + 9610.

It is an arithmetic number, because the mean of its divisors is an integer number (185504).

Almost surely, 2^3515152 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 3515152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3710080).

3515152 is an abundant number, since it is smaller than the sum of its proper divisors (3905008).

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

3515152 is a wasteful number, since it uses less digits than its factorization.

3515152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431 (or 425 counting only the distinct ones).

The product of its digits is 750, while the sum is 22.

The square root of 3515152 is about 1874.8738624238. The cubic root of 3515152 is about 152.0482303087.

Subtracting from 3515152 its reverse (2515153), we obtain a palindrome (999999).

The spelling of 3515152 in words is "three million, five hundred fifteen thousand, one hundred fifty-two".