6989801 has 12 divisors (see below), whose sum is σ = 8757252. Its totient is φ = 5529888.

The previous prime is 6989791. The next prime is 6989809. The reversal of 6989801 is 1089896.

It can be written as a sum of positive squares in 2 ways, for example, as 2371600 + 4618201 = 1540^2 + 2149^2 .

It is not a de Polignac number, because 6989801 - 2¹⁰ = 6988777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6989809) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4850 + ... + 6123.

It is an arithmetic number, because the mean of its divisors is an integer number (729771).

Almost surely, 2^6989801 is an apocalyptic number.

It is an amenable number.

6989801 is a deficient number, since it is larger than the sum of its proper divisors (1767451).

6989801 is a wasteful number, since it uses less digits than its factorization.

6989801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11000 (or 10993 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 41.

The square root of 6989801 is about 2643.8231786562. The cubic root of 6989801 is about 191.2001684289.

The spelling of 6989801 in words is "six million, nine hundred eighty-nine thousand, eight hundred one".