6513152 has 20 divisors (see below), whose sum is σ = 13014606. Its totient is φ = 3256320.

The previous prime is 6513127. The next prime is 6513173. The reversal of 6513152 is 2513156.

It can be written as a sum of positive squares in only one way, i.e., 4393216 + 2119936 = 2096^2 + 1456^2 .

It is a super-2 number, since 2×6513152² = 84842297950208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5849 + ... + 6872.

Almost surely, 2^6513152 is an apocalyptic number.

It is an amenable number.

6513152 is a deficient number, since it is larger than the sum of its proper divisors (6501454).

6513152 is an equidigital number, since it uses as much as digits as its factorization.

6513152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12739 (or 12723 counting only the distinct ones).

The product of its digits is 900, while the sum is 23.

The square root of 6513152 is about 2552.0877727853. The cubic root of 6513152 is about 186.7513448014.

The spelling of 6513152 in words is "six million, five hundred thirteen thousand, one hundred fifty-two".