6656450 has 24 divisors (see below), whose sum is σ = 12572112. Its totient is φ = 2621520.

The previous prime is 6656449. The next prime is 6656459. The reversal of 6656450 is 546566.

It is a super-3 number, since 3×6656450³ (a number of 21 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (6656459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2357 + ... + 4343.

It is an arithmetic number, because the mean of its divisors is an integer number (523838).

Almost surely, 2^6656450 is an apocalyptic number.

6656450 is a deficient number, since it is larger than the sum of its proper divisors (5915662).

6656450 is a wasteful number, since it uses less digits than its factorization.

6656450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2066 (or 2061 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 6656450 is about 2580.0096899043. The cubic root of 6656450 is about 188.1110141073. Note that the first 3 decimals are identical.

The spelling of 6656450 in words is "six million, six hundred fifty-six thousand, four hundred fifty".