4752409 has 2 divisors, whose sum is σ = 4752410. Its totient is φ = 4752408.

The previous prime is 4752379. The next prime is 4752431. The reversal of 4752409 is 9042574.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4752400 + 9 = 2180^2 + 3^2 .

It is a cyclic number.

It is not a de Polignac number, because 4752409 - 2¹⁵ = 4719641 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4702409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2376204 + 2376205.

It is an arithmetic number, because the mean of its divisors is an integer number (2376205).

Almost surely, 2^4752409 is an apocalyptic number.

It is an amenable number.

4752409 is a deficient number, since it is larger than the sum of its proper divisors (1).

4752409 is an equidigital number, since it uses as much as digits as its factorization.

4752409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 4752409 is about 2180.0020642192. The cubic root of 4752409 is about 168.1271830767.

The spelling of 4752409 in words is "four million, seven hundred fifty-two thousand, four hundred nine".