6652685 has 12 divisors (see below), whose sum is σ = 8645652. Its totient is φ = 4912128.

The previous prime is 6652673. The next prime is 6652697. The reversal of 6652685 is 5862566.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6652673) and next prime (6652697).

It can be written as a sum of positive squares in 6 ways, for example, as 3200521 + 3452164 = 1789^2 + 1858^2 .

It is not a de Polignac number, because 6652685 - 2⁶ = 6652621 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3092 + ... + 4781.

It is an arithmetic number, because the mean of its divisors is an integer number (720471).

Almost surely, 2^6652685 is an apocalyptic number.

6652685 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6652685 is a deficient number, since it is larger than the sum of its proper divisors (1992967).

6652685 is a wasteful number, since it uses less digits than its factorization.

6652685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7904 (or 7891 counting only the distinct ones).

The product of its digits is 86400, while the sum is 38.

The square root of 6652685 is about 2579.2799382773. The cubic root of 6652685 is about 188.0755411680.

It can be divided in two parts, 6652 and 685, that added together give a palindrome (7337).

The spelling of 6652685 in words is "six million, six hundred fifty-two thousand, six hundred eighty-five".