5911651 has 2 divisors, whose sum is σ = 5911652. Its totient is φ = 5911650.

The previous prime is 5911589. The next prime is 5911657. The reversal of 5911651 is 1561195.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5911651 - 2⁷ = 5911523 is a prime.

It is not a weakly prime, because it can be changed into another prime (5911657) 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, 2955825 + 2955826.

It is an arithmetic number, because the mean of its divisors is an integer number (2955826).

Almost surely, 2^5911651 is an apocalyptic number.

5911651 is a deficient number, since it is larger than the sum of its proper divisors (1).

5911651 is an equidigital number, since it uses as much as digits as its factorization.

5911651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1350, while the sum is 28.

The square root of 5911651 is about 2431.3886978433. The cubic root of 5911651 is about 180.8157521941.

The spelling of 5911651 in words is "five million, nine hundred eleven thousand, six hundred fifty-one".