6694001 has 2 divisors, whose sum is σ = 6694002. Its totient is φ = 6694000.

The previous prime is 6693997. The next prime is 6694013. The reversal of 6694001 is 1004966.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4844401 + 1849600 = 2201^2 + 1360^2 .

It is a cyclic number.

It is not a de Polignac number, because 6694001 - 2² = 6693997 is a prime.

It is not a weakly prime, because it can be changed into another prime (6694021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3347000 + 3347001.

It is an arithmetic number, because the mean of its divisors is an integer number (3347001).

Almost surely, 2^6694001 is an apocalyptic number.

It is an amenable number.

6694001 is a deficient number, since it is larger than the sum of its proper divisors (1).

6694001 is an equidigital number, since it uses as much as digits as its factorization.

6694001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 6694001 is about 2587.2767536543. The cubic root of 6694001 is about 188.4640809448.

Adding to 6694001 its reverse (1004966), we get a palindrome (7698967).

The spelling of 6694001 in words is "six million, six hundred ninety-four thousand, one".