6461528 has 16 divisors (see below), whose sum is σ = 12642480. Its totient is φ = 3090208.

The previous prime is 6461527. The next prime is 6461531. The reversal of 6461528 is 8251646.

It is a junction number, because it is equal to n+sod(n) for n = 6461494 and 6461503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6461527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17375 + ... + 17742.

It is an arithmetic number, because the mean of its divisors is an integer number (790155).

Almost surely, 2^6461528 is an apocalyptic number.

It is an amenable number.

6461528 is a deficient number, since it is larger than the sum of its proper divisors (6180952).

6461528 is a wasteful number, since it uses less digits than its factorization.

6461528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35146 (or 35142 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 6461528 is about 2541.9535794345. The cubic root of 6461528 is about 186.2566311469.

The spelling of 6461528 in words is "six million, four hundred sixty-one thousand, five hundred twenty-eight".