6859485 has 20 divisors (see below), whose sum is σ = 12296988. Its totient is φ = 3658176.

The previous prime is 6859481. The next prime is 6859493. The reversal of 6859485 is 5849586.

It can be written as a sum of positive squares in 2 ways, for example, as 2424249 + 4435236 = 1557^2 + 2106^2 .

It is not a de Polignac number, because 6859485 - 2² = 6859481 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 6859485.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6859481) 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 19 ways as a sum of consecutive naturals, for example, 8064 + ... + 8873.

Almost surely, 2^6859485 is an apocalyptic number.

It is an amenable number.

6859485 is a deficient number, since it is larger than the sum of its proper divisors (5437503).

6859485 is a wasteful number, since it uses less digits than its factorization.

6859485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16954 (or 16945 counting only the distinct ones).

The product of its digits is 345600, while the sum is 45.

The square root of 6859485 is about 2619.0618549397. The cubic root of 6859485 is about 190.0044781955.

The spelling of 6859485 in words is "six million, eight hundred fifty-nine thousand, four hundred eighty-five".