6849487 has 8 divisors (see below), whose sum is σ = 7376400. Its totient is φ = 6336384.

The previous prime is 6849473. The next prime is 6849497. The reversal of 6849487 is 7849486.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6849487 - 2¹¹ = 6847439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6849407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2412 + ... + 4417.

It is an arithmetic number, because the mean of its divisors is an integer number (922050).

Almost surely, 2^6849487 is an apocalyptic number.

6849487 is a deficient number, since it is larger than the sum of its proper divisors (526913).

6849487 is a wasteful number, since it uses less digits than its factorization.

6849487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6905.

The product of its digits is 387072, while the sum is 46.

The square root of 6849487 is about 2617.1524602132. The cubic root of 6849487 is about 189.9121200243.

Subtracting 6849487 from its reverse (7849486), we obtain a palindrome (999999).

The spelling of 6849487 in words is "six million, eight hundred forty-nine thousand, four hundred eighty-seven".