10602409 has 2 divisors, whose sum is σ = 10602410. Its totient is φ = 10602408.

The previous prime is 10602377. The next prime is 10602413. The reversal of 10602409 is 90420601.

10602409 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 can be written as a sum of positive squares in only one way, i.e., 10208025 + 394384 = 3195^2 + 628^2 .

It is a cyclic number.

It is not a de Polignac number, because 10602409 - 2⁵ = 10602377 is a prime.

It is a super-2 number, since 2×10602409² = 224822153206562, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10602409.

It is not a weakly prime, because it can be changed into another prime (10602419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5301204 + 5301205.

It is an arithmetic number, because the mean of its divisors is an integer number (5301205).

Almost surely, 2^10602409 is an apocalyptic number.

It is an amenable number.

10602409 is a deficient number, since it is larger than the sum of its proper divisors (1).

10602409 is an equidigital number, since it uses as much as digits as its factorization.

10602409 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 22.

The square root of 10602409 is about 3256.1340574368. The cubic root of 10602409 is about 219.6855631994.

It can be divided in two parts, 10602 and 409, that added together give a palindrome (11011).

The spelling of 10602409 in words is "ten million, six hundred two thousand, four hundred nine".