6651485 has 8 divisors (see below), whose sum is σ = 8328960. Its totient is φ = 5089744.

The previous prime is 6651479. The next prime is 6651497. The reversal of 6651485 is 5841566.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6651485 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28805 + ... + 29034.

It is an arithmetic number, because the mean of its divisors is an integer number (1041120).

Almost surely, 2^6651485 is an apocalyptic number.

It is an amenable number.

6651485 is a deficient number, since it is larger than the sum of its proper divisors (1677475).

6651485 is a wasteful number, since it uses less digits than its factorization.

6651485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57867.

The product of its digits is 28800, while the sum is 35.

The square root of 6651485 is about 2579.0473047232. The cubic root of 6651485 is about 188.0642322393.

The spelling of 6651485 in words is "six million, six hundred fifty-one thousand, four hundred eighty-five".