6655814 has 16 divisors (see below), whose sum is σ = 11465280. Its totient is φ = 2865960.

The previous prime is 6655801. The next prime is 6655837. The reversal of 6655814 is 4185566.

It is a happy number.

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, 7544 + ... + 8379.

It is an arithmetic number, because the mean of its divisors is an integer number (716580).

Almost surely, 2^6655814 is an apocalyptic number.

6655814 is a deficient number, since it is larger than the sum of its proper divisors (4809466).

6655814 is a wasteful number, since it uses less digits than its factorization.

6655814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15955.

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

The square root of 6655814 is about 2579.8864316090. The cubic root of 6655814 is about 188.1050228048.

The spelling of 6655814 in words is "six million, six hundred fifty-five thousand, eight hundred fourteen".