6653475 has 24 divisors (see below), whose sum is σ = 12223920. Its totient is φ = 3548160.

The previous prime is 6653467. The next prime is 6653483. The reversal of 6653475 is 5743566.

It is an interprime number because it is at equal distance from previous prime (6653467) and next prime (6653483).

It is not a de Polignac number, because 6653475 - 2³ = 6653467 is a prime.

6653475 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4254 + ... + 5603.

It is an arithmetic number, because the mean of its divisors is an integer number (509330).

Almost surely, 2^6653475 is an apocalyptic number.

6653475 is a deficient number, since it is larger than the sum of its proper divisors (5570445).

6653475 is a wasteful number, since it uses less digits than its factorization.

6653475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9876 (or 9865 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

The square root of 6653475 is about 2579.4330772478. The cubic root of 6653475 is about 188.0829854704.

Subtracting from 6653475 its reverse (5743566), we obtain a palindrome (909909).

The spelling of 6653475 in words is "six million, six hundred fifty-three thousand, four hundred seventy-five".