6988849 has 16 divisors (see below), whose sum is σ = 8451072. Its totient is φ = 5650128.

The previous prime is 6988847. The next prime is 6988871. The reversal of 6988849 is 9488896.

It is a cyclic number.

It is not a de Polignac number, because 6988849 - 2¹ = 6988847 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6988796 and 6988805.

It is not an unprimeable number, because it can be changed into a prime (6988841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13102 + ... + 13624.

It is an arithmetic number, because the mean of its divisors is an integer number (528192).

Almost surely, 2^6988849 is an apocalyptic number.

It is an amenable number.

6988849 is a deficient number, since it is larger than the sum of its proper divisors (1462223).

6988849 is a wasteful number, since it uses less digits than its factorization.

6988849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636.

The product of its digits is 995328, while the sum is 52.

The square root of 6988849 is about 2643.6431302277. The cubic root of 6988849 is about 191.1914876464.

The spelling of 6988849 in words is "six million, nine hundred eighty-eight thousand, eight hundred forty-nine".