6652690 has 32 divisors (see below), whose sum is σ = 13172544. Its totient is φ = 2399040.

The previous prime is 6652673. The next prime is 6652697. The reversal of 6652690 is 962566.

It is a super-2 number, since 2×6652690² = 88516568472200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6652697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21517 + ... + 21823.

It is an arithmetic number, because the mean of its divisors is an integer number (411642).

Almost surely, 2^6652690 is an apocalyptic number.

6652690 is a deficient number, since it is larger than the sum of its proper divisors (6519854).

6652690 is a wasteful number, since it uses less digits than its factorization.

6652690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 6652690 is about 2579.2809075399. The cubic root of 6652690 is about 188.0755882856.

The spelling of 6652690 in words is "six million, six hundred fifty-two thousand, six hundred ninety".