6693425 has 6 divisors (see below), whose sum is σ = 8299878. Its totient is φ = 5354720.

The previous prime is 6693419. The next prime is 6693431. The reversal of 6693425 is 5243966.

It is an interprime number because it is at equal distance from previous prime (6693419) and next prime (6693431).

It can be written as a sum of positive squares in 3 ways, for example, as 226576 + 6466849 = 476^2 + 2543^2 .

It is not a de Polignac number, because 6693425 - 2⁶ = 6693361 is a prime.

It is a d-powerful number, because it can be written as 6³ + 6⁵ + 9⁴ + 3¹² + 4¹¹ + 2 + 5⁹ .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 133844 + ... + 133893.

It is an arithmetic number, because the mean of its divisors is an integer number (1383313).

Almost surely, 2^6693425 is an apocalyptic number.

It is an amenable number.

6693425 is a deficient number, since it is larger than the sum of its proper divisors (1606453).

6693425 is a wasteful number, since it uses less digits than its factorization.

6693425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267747 (or 267742 counting only the distinct ones).

The product of its digits is 38880, while the sum is 35.

The square root of 6693425 is about 2587.1654373078. The cubic root of 6693425 is about 188.4586751880.

The spelling of 6693425 in words is "six million, six hundred ninety-three thousand, four hundred twenty-five".