6609755 has 4 divisors (see below), whose sum is σ = 7931712. Its totient is φ = 5287800.

The previous prime is 6609737. The next prime is 6609761. The reversal of 6609755 is 5579066.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 6609755 - 2¹⁴ = 6593371 is a prime.

It is a super-2 number, since 2×6609755² = 87377722320050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 660971 + ... + 660980.

It is an arithmetic number, because the mean of its divisors is an integer number (1982928).

Almost surely, 2^6609755 is an apocalyptic number.

6609755 is a deficient number, since it is larger than the sum of its proper divisors (1321957).

6609755 is a wasteful number, since it uses less digits than its factorization.

6609755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321956.

The product of its (nonzero) digits is 56700, while the sum is 38.

The square root of 6609755 is about 2570.9443790172. The cubic root of 6609755 is about 187.6701152406.

The spelling of 6609755 in words is "six million, six hundred nine thousand, seven hundred fifty-five".