6652766 has 4 divisors (see below), whose sum is σ = 9979152. Its totient is φ = 3326382.

The previous prime is 6652757. The next prime is 6652787. The reversal of 6652766 is 6672566.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6672566 = 2 ⋅3336283.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1663190 + ... + 1663193.

It is an arithmetic number, because the mean of its divisors is an integer number (2494788).

Almost surely, 2^6652766 is an apocalyptic number.

6652766 is a deficient number, since it is larger than the sum of its proper divisors (3326386).

6652766 is a wasteful number, since it uses less digits than its factorization.

6652766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3326385.

The product of its digits is 90720, while the sum is 38.

The square root of 6652766 is about 2579.2956402863. The cubic root of 6652766 is about 188.0763044716.

The spelling of 6652766 in words is "six million, six hundred fifty-two thousand, seven hundred sixty-six".