6217983 has 6 divisors (see below), whose sum is σ = 8981544. Its totient is φ = 4145316.

The previous prime is 6217963. The next prime is 6217993. The reversal of 6217983 is 3897126.

It is not a de Polignac number, because 6217983 - 2¹⁴ = 6201599 is a prime.

6217983 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6217933) 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, 345435 + ... + 345452.

It is an arithmetic number, because the mean of its divisors is an integer number (1496924).

Almost surely, 2^6217983 is an apocalyptic number.

6217983 is a deficient number, since it is larger than the sum of its proper divisors (2763561).

6217983 is a wasteful number, since it uses less digits than its factorization.

6217983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690893 (or 690890 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 6217983 is about 2493.5883782212. The cubic root of 6217983 is about 183.8864986047.

The spelling of 6217983 in words is "six million, two hundred seventeen thousand, nine hundred eighty-three".