6697155 has 8 divisors (see below), whose sum is σ = 10715472. Its totient is φ = 3571808.

The previous prime is 6697153. The next prime is 6697157. The reversal of 6697155 is 5517966.

6697155 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (6697153) and next prime (6697157).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6697155 - 2¹ = 6697153 is a prime.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (6697153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223224 + ... + 223253.

It is an arithmetic number, because the mean of its divisors is an integer number (1339434).

Almost surely, 2^6697155 is an apocalyptic number.

6697155 is a deficient number, since it is larger than the sum of its proper divisors (4018317).

6697155 is a wasteful number, since it uses less digits than its factorization.

6697155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446485.

The product of its digits is 56700, while the sum is 39.

The square root of 6697155 is about 2587.8862030623. The cubic root of 6697155 is about 188.4936757207.

The spelling of 6697155 in words is "six million, six hundred ninety-seven thousand, one hundred fifty-five".