6671575 has 6 divisors (see below), whose sum is σ = 8272784. Its totient is φ = 5337240.

The previous prime is 6671573. The next prime is 6671591. The reversal of 6671575 is 5751766.

It is not a de Polignac number, because 6671575 - 2¹ = 6671573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6671573) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 133407 + ... + 133456.

Almost surely, 2^6671575 is an apocalyptic number.

6671575 is a deficient number, since it is larger than the sum of its proper divisors (1601209).

6671575 is a wasteful number, since it uses less digits than its factorization.

6671575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266873 (or 266868 counting only the distinct ones).

The product of its digits is 44100, while the sum is 37.

The square root of 6671575 is about 2582.9392172484. The cubic root of 6671575 is about 188.2533836303.

It can be divided in two parts, 667 and 1575, that multiplied together give a triangular number (1050525 = T₁₄₄₉).

The spelling of 6671575 in words is "six million, six hundred seventy-one thousand, five hundred seventy-five".