6984937 has 2 divisors, whose sum is σ = 6984938. Its totient is φ = 6984936.

The previous prime is 6984931. The next prime is 6984941. The reversal of 6984937 is 7394896.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4064256 + 2920681 = 2016^2 + 1709^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6984937 is a prime.

It is an Ulam number.

6984937 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (6984931) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3492468 + 3492469.

It is an arithmetic number, because the mean of its divisors is an integer number (3492469).

Almost surely, 2^6984937 is an apocalyptic number.

It is an amenable number.

6984937 is a deficient number, since it is larger than the sum of its proper divisors (1).

6984937 is an equidigital number, since it uses as much as digits as its factorization.

6984937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 326592, while the sum is 46.

The square root of 6984937 is about 2642.9031385959. The cubic root of 6984937 is about 191.1558079184.

It can be divided in two parts, 6984 and 937, that added together give a square (7921 = 89²).

The spelling of 6984937 in words is "six million, nine hundred eighty-four thousand, nine hundred thirty-seven".