6890633 has 2 divisors, whose sum is σ = 6890634. Its totient is φ = 6890632.

The previous prime is 6890591. The next prime is 6890641. The reversal of 6890633 is 3360986.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6390784 + 499849 = 2528^2 + 707^2 .

It is a cyclic number.

It is not a de Polignac number, because 6890633 - 2¹⁶ = 6825097 is a prime.

It is equal to p₄₆₉₆₉₁ and since 6890633 and 469691 have the same sum of digits, it is a Honaker prime.

It is a nialpdrome in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 6890593 and 6890602.

It is not a weakly prime, because it can be changed into another prime (6890683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3445316 + 3445317.

It is an arithmetic number, because the mean of its divisors is an integer number (3445317).

Almost surely, 2^6890633 is an apocalyptic number.

It is an amenable number.

6890633 is a deficient number, since it is larger than the sum of its proper divisors (1).

6890633 is an equidigital number, since it uses as much as digits as its factorization.

6890633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 6890633 is about 2625.0015238091. The cubic root of 6890633 is about 190.2916389182.

The spelling of 6890633 in words is "six million, eight hundred ninety thousand, six hundred thirty-three".