3505152 has 88 divisors (see below), whose sum is σ = 10742656. Its totient is φ = 995328.

The previous prime is 3505133. The next prime is 3505169. The reversal of 3505152 is 2515053.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21423 + ... + 21585.

Almost surely, 2^3505152 is an apocalyptic number.

3505152 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3505152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5371328).

3505152 is an abundant number, since it is smaller than the sum of its proper divisors (7237504).

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

3505152 is a wasteful number, since it uses less digits than its factorization.

3505152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193 (or 175 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 3505152 is about 1872.2051169677. The cubic root of 3505152 is about 151.9039097196.

Subtracting from 3505152 its reverse (2515053), we obtain a palindrome (990099).

The spelling of 3505152 in words is "three million, five hundred five thousand, one hundred fifty-two".