6536628 has 36 divisors (see below), whose sum is σ = 18884320. Its totient is φ = 1867536.

The previous prime is 6536617. The next prime is 6536633. The reversal of 6536628 is 8266356.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×6536628² = 85455011220768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 6536592 and 6536601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12718 + ... + 13221.

Almost surely, 2^6536628 is an apocalyptic number.

It is an amenable number.

6536628 is an abundant number, since it is smaller than the sum of its proper divisors (12347692).

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

6536628 is a wasteful number, since it uses less digits than its factorization.

6536628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25956 (or 25951 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 6536628 is about 2556.6830073359. The cubic root of 6536628 is about 186.9754512276.

The spelling of 6536628 in words is "six million, five hundred thirty-six thousand, six hundred twenty-eight".