10974721 has 2 divisors, whose sum is σ = 10974722. Its totient is φ = 10974720.

The previous prime is 10974709. The next prime is 10974737. The reversal of 10974721 is 12747901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8202496 + 2772225 = 2864^2 + 1665^2 .

It is an emirp because it is prime and its reverse (12747901) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10974721 is a prime.

It is equal to p₇₂₄₉₅₄ and since 10974721 and 724954 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (10974751) 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, 5487360 + 5487361.

It is an arithmetic number, because the mean of its divisors is an integer number (5487361).

Almost surely, 2^10974721 is an apocalyptic number.

It is an amenable number.

10974721 is a deficient number, since it is larger than the sum of its proper divisors (1).

10974721 is an equidigital number, since it uses as much as digits as its factorization.

10974721 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3528, while the sum is 31.

The square root of 10974721 is about 3312.8116457173. The cubic root of 10974721 is about 222.2275147721.

The spelling of 10974721 in words is "ten million, nine hundred seventy-four thousand, seven hundred twenty-one".