6614651 has 2 divisors, whose sum is σ = 6614652. Its totient is φ = 6614650.

The previous prime is 6614623. The next prime is 6614677. The reversal of 6614651 is 1564166.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6614651 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6614611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3307325 + 3307326.

It is an arithmetic number, because the mean of its divisors is an integer number (3307326).

Almost surely, 2^6614651 is an apocalyptic number.

6614651 is a deficient number, since it is larger than the sum of its proper divisors (1).

6614651 is an equidigital number, since it uses as much as digits as its factorization.

6614651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 29.

The square root of 6614651 is about 2571.8963820496. The cubic root of 6614651 is about 187.7164410177.

The spelling of 6614651 in words is "six million, six hundred fourteen thousand, six hundred fifty-one".