6654697 has 4 divisors (see below), whose sum is σ = 7605376. Its totient is φ = 5704020.

The previous prime is 6654679. The next prime is 6654737. The reversal of 6654697 is 7964566.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7964566 = 2 ⋅3982283.

It is not a de Polignac number, because 6654697 - 2¹⁵ = 6621929 is a prime.

It is a Duffinian number.

6654697 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6654647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 475329 + ... + 475342.

It is an arithmetic number, because the mean of its divisors is an integer number (1901344).

Almost surely, 2^6654697 is an apocalyptic number.

It is an amenable number.

6654697 is a deficient number, since it is larger than the sum of its proper divisors (950679).

6654697 is an equidigital number, since it uses as much as digits as its factorization.

6654697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950678.

The product of its digits is 272160, while the sum is 43.

The square root of 6654697 is about 2579.6699401280. The cubic root of 6654697 is about 188.0944994205.

The spelling of 6654697 in words is "six million, six hundred fifty-four thousand, six hundred ninety-seven".