6610655 has 8 divisors (see below), whose sum is σ = 8067600. Its totient is φ = 5198656.

The previous prime is 6610621. The next prime is 6610673. The reversal of 6610655 is 5560166.

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

It is a cyclic number.

It is not a de Polignac number, because 6610655 - 2¹⁴ = 6594271 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, 10910 + ... + 11499.

It is an arithmetic number, because the mean of its divisors is an integer number (1008450).

Almost surely, 2^6610655 is an apocalyptic number.

6610655 is a deficient number, since it is larger than the sum of its proper divisors (1456945).

6610655 is a wasteful number, since it uses less digits than its factorization.

6610655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22473.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 6610655 is about 2571.1194060175. The cubic root of 6610655 is about 187.6786327241.

The spelling of 6610655 in words is "six million, six hundred ten thousand, six hundred fifty-five".