6238985 has 4 divisors (see below), whose sum is σ = 7486788. Its totient is φ = 4991184.

The previous prime is 6238961. The next prime is 6238987. The reversal of 6238985 is 5898326.

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 1731856 + 4507129 = 1316^2 + 2123^2 .

It is a cyclic number.

It is not a de Polignac number, because 6238985 - 2¹² = 6234889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6238987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 623894 + ... + 623903.

It is an arithmetic number, because the mean of its divisors is an integer number (1871697).

Almost surely, 2^6238985 is an apocalyptic number.

It is an amenable number.

6238985 is a deficient number, since it is larger than the sum of its proper divisors (1247803).

6238985 is a wasteful number, since it uses less digits than its factorization.

6238985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247802.

The product of its digits is 103680, while the sum is 41.

The square root of 6238985 is about 2497.7960285019. The cubic root of 6238985 is about 184.0932990134.

The spelling of 6238985 in words is "six million, two hundred thirty-eight thousand, nine hundred eighty-five".