6225993 has 12 divisors (see below), whose sum is σ = 9034740. Its totient is φ = 4131456.

The previous prime is 6225983. The next prime is 6226007. The reversal of 6225993 is 3995226.

6225993 is a `hidden beast` number, since 62 + 2 + 599 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 451584 + 5774409 = 672^2 + 2403^2 .

It is a de Polignac number, because none of the positive numbers 2^k-6225993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6225983) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 613 + ... + 3581.

It is an arithmetic number, because the mean of its divisors is an integer number (752895).

Almost surely, 2^6225993 is an apocalyptic number.

It is an amenable number.

6225993 is a deficient number, since it is larger than the sum of its proper divisors (2808747).

6225993 is a wasteful number, since it uses less digits than its factorization.

6225993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3208 (or 3205 counting only the distinct ones).

The product of its digits is 29160, while the sum is 36.

The square root of 6225993 is about 2495.1939804352. The cubic root of 6225993 is about 183.9654255295.

The spelling of 6225993 in words is "six million, two hundred twenty-five thousand, nine hundred ninety-three".