4472609 has 2 divisors, whose sum is σ = 4472610. Its totient is φ = 4472608.

The previous prime is 4472593. The next prime is 4472627. The reversal of 4472609 is 9062744.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2795584 + 1677025 = 1672^2 + 1295^2 .

It is a cyclic number.

It is not a de Polignac number, because 4472609 - 2⁴ = 4472593 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (4472509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2236304 + 2236305.

It is an arithmetic number, because the mean of its divisors is an integer number (2236305).

Almost surely, 2^4472609 is an apocalyptic number.

It is an amenable number.

4472609 is a deficient number, since it is larger than the sum of its proper divisors (1).

4472609 is an equidigital number, since it uses as much as digits as its factorization.

4472609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 4472609 is about 2114.8543685086. The cubic root of 4472609 is about 164.7607060817.

The spelling of 4472609 in words is "four million, four hundred seventy-two thousand, six hundred nine".