6653380 has 24 divisors (see below), whose sum is σ = 14152320. Its totient is φ = 2627040.

The previous prime is 6653351. The next prime is 6653389. The reversal of 6653380 is 833566.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (6653389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 526 + ... + 3685.

It is an arithmetic number, because the mean of its divisors is an integer number (589680).

Almost surely, 2^6653380 is an apocalyptic number.

It is an amenable number.

6653380 is an abundant number, since it is smaller than the sum of its proper divisors (7498940).

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

6653380 is a wasteful number, since it uses less digits than its factorization.

6653380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4299 (or 4297 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 6653380 is about 2579.4146622829. The cubic root of 6653380 is about 188.0820903006.

The spelling of 6653380 in words is "six million, six hundred fifty-three thousand, three hundred eighty".