3521152 has 16 divisors (see below), whose sum is σ = 7015050. Its totient is φ = 1760512.

The previous prime is 3521143. The next prime is 3521153. The reversal of 3521152 is 2511253.

It can be written as a sum of positive squares in only one way, i.e., 3474496 + 46656 = 1864^2 + 216^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×3521152² = 24797022814208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3521153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13627 + ... + 13882.

Almost surely, 2^3521152 is an apocalyptic number.

3521152 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3521152 is a deficient number, since it is larger than the sum of its proper divisors (3493898).

3521152 is an equidigital number, since it uses as much as digits as its factorization.

3521152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27523 (or 27511 counting only the distinct ones).

The product of its digits is 300, while the sum is 19.

The square root of 3521152 is about 1876.4732878461. The cubic root of 3521152 is about 152.1346913221.

It can be divided in two parts, 352 and 1152, that multiplied together give a palindrome (405504).

The spelling of 3521152 in words is "three million, five hundred twenty-one thousand, one hundred fifty-two".