7450609 has 2 divisors, whose sum is σ = 7450610. Its totient is φ = 7450608.

The previous prime is 7450589. The next prime is 7450637. The reversal of 7450609 is 9060547.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7306209 + 144400 = 2703^2 + 380^2 .

It is an emirp because it is prime and its reverse (9060547) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7450609 - 2⁵ = 7450577 is a prime.

It is not a weakly prime, because it can be changed into another prime (7450699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3725304 + 3725305.

It is an arithmetic number, because the mean of its divisors is an integer number (3725305).

Almost surely, 2^7450609 is an apocalyptic number.

It is an amenable number.

7450609 is a deficient number, since it is larger than the sum of its proper divisors (1).

7450609 is an equidigital number, since it uses as much as digits as its factorization.

7450609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 7450609 is about 2729.5803706797. The cubic root of 7450609 is about 195.3127481896.

The spelling of 7450609 in words is "seven million, four hundred fifty thousand, six hundred nine".