7374989 has 2 divisors, whose sum is σ = 7374990. Its totient is φ = 7374988.

The previous prime is 7374967. The next prime is 7375009. The reversal of 7374989 is 9894737.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5442889 + 1932100 = 2333^2 + 1390^2 .

It is a cyclic number.

It is not a de Polignac number, because 7374989 - 2¹² = 7370893 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7374929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3687494 + 3687495.

It is an arithmetic number, because the mean of its divisors is an integer number (3687495).

Almost surely, 2^7374989 is an apocalyptic number.

It is an amenable number.

7374989 is a deficient number, since it is larger than the sum of its proper divisors (1).

7374989 is an equidigital number, since it uses as much as digits as its factorization.

7374989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 381024, while the sum is 47.

The square root of 7374989 is about 2715.6930975351. The cubic root of 7374989 is about 194.6497240186.

The spelling of 7374989 in words is "seven million, three hundred seventy-four thousand, nine hundred eighty-nine".