6654031 has 2 divisors, whose sum is σ = 6654032. Its totient is φ = 6654030.

The previous prime is 6654029. The next prime is 6654041. The reversal of 6654031 is 1304566.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6654031 - 2¹ = 6654029 is a prime.

It is a super-2 number, since 2×6654031² = 88552257097922, which contains 22 as substring.

Together with 6654029, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 6653987 and 6654005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6654041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3327015 + 3327016.

It is an arithmetic number, because the mean of its divisors is an integer number (3327016).

Almost surely, 2^6654031 is an apocalyptic number.

6654031 is a deficient number, since it is larger than the sum of its proper divisors (1).

6654031 is an equidigital number, since it uses as much as digits as its factorization.

6654031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 6654031 is about 2579.5408506166. The cubic root of 6654031 is about 188.0882243982.

Adding to 6654031 its reverse (1304566), we get a palindrome (7958597).

The spelling of 6654031 in words is "six million, six hundred fifty-four thousand, thirty-one".