6246605 has 4 divisors (see below), whose sum is σ = 7495932. Its totient is φ = 4997280.

The previous prime is 6246601. The next prime is 6246619. The reversal of 6246605 is 5066426.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1865956 + 4380649 = 1366^2 + 2093^2 .

It is not a de Polignac number, because 6246605 - 2² = 6246601 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6246601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 624656 + ... + 624665.

It is an arithmetic number, because the mean of its divisors is an integer number (1873983).

Almost surely, 2^6246605 is an apocalyptic number.

It is an amenable number.

6246605 is a deficient number, since it is larger than the sum of its proper divisors (1249327).

6246605 is a wasteful number, since it uses less digits than its factorization.

6246605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249326.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 6246605 is about 2499.3209077667. The cubic root of 6246605 is about 184.1682161260.

The spelling of 6246605 in words is "six million, two hundred forty-six thousand, six hundred five".