10612291 has 2 divisors, whose sum is σ = 10612292. Its totient is φ = 10612290.

The previous prime is 10612237. The next prime is 10612321. The reversal of 10612291 is 19221601.

10612291 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10612291 - 2⁹ = 10611779 is a prime.

It is a super-2 number, since 2×10612291² = 225241440537362, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10612201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5306145 + 5306146.

It is an arithmetic number, because the mean of its divisors is an integer number (5306146).

Almost surely, 2^10612291 is an apocalyptic number.

10612291 is a deficient number, since it is larger than the sum of its proper divisors (1).

10612291 is an equidigital number, since it uses as much as digits as its factorization.

10612291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 10612291 is about 3257.6511476829. The cubic root of 10612291 is about 219.7537948189.

Adding to 10612291 its reverse (19221601), we get a palindrome (29833892).

The spelling of 10612291 in words is "ten million, six hundred twelve thousand, two hundred ninety-one".