6535628 has 12 divisors (see below), whose sum is σ = 12477192. Its totient is φ = 2970720.

The previous prime is 6535619. The next prime is 6535631. The reversal of 6535628 is 8265356.

It is a super-4 number, since 4×6535628⁴ (a number of 28 digits) contains 4444 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74225 + ... + 74312.

It is an arithmetic number, because the mean of its divisors is an integer number (1039766).

Almost surely, 2^6535628 is an apocalyptic number.

6535628 is the 1367-th centered heptagonal number.

It is an amenable number.

6535628 is a deficient number, since it is larger than the sum of its proper divisors (5941564).

6535628 is a wasteful number, since it uses less digits than its factorization.

6535628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148552 (or 148550 counting only the distinct ones).

The product of its digits is 43200, while the sum is 35.

The square root of 6535628 is about 2556.4874339609. The cubic root of 6535628 is about 186.9659159857.

The spelling of 6535628 in words is "six million, five hundred thirty-five thousand, six hundred twenty-eight".