10604921 has 2 divisors, whose sum is σ = 10604922. Its totient is φ = 10604920.

The previous prime is 10604917. The next prime is 10604927. The reversal of 10604921 is 12940601.

It is a happy number.

10604921 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10471696 + 133225 = 3236^2 + 365^2 .

It is a cyclic number.

It is not a de Polignac number, because 10604921 - 2² = 10604917 is a prime.

It is a super-2 number, since 2×10604921² = 224928698832482, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10604927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5302460 + 5302461.

It is an arithmetic number, because the mean of its divisors is an integer number (5302461).

Almost surely, 2^10604921 is an apocalyptic number.

It is an amenable number.

10604921 is a deficient number, since it is larger than the sum of its proper divisors (1).

10604921 is an equidigital number, since it uses as much as digits as its factorization.

10604921 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 10604921 is about 3256.5197680960. The cubic root of 10604921 is about 219.7029116642.

The spelling of 10604921 in words is "ten million, six hundred four thousand, nine hundred twenty-one".