7374449 has 2 divisors, whose sum is σ = 7374450. Its totient is φ = 7374448.

The previous prime is 7374431. The next prime is 7374461. The reversal of 7374449 is 9444737.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6682225 + 692224 = 2585^2 + 832^2 .

It is a cyclic number.

It is not a de Polignac number, because 7374449 - 2⁸ = 7374193 is a prime.

It is not a weakly prime, because it can be changed into another prime (7374649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3687224 + 3687225.

It is an arithmetic number, because the mean of its divisors is an integer number (3687225).

Almost surely, 2^7374449 is an apocalyptic number.

It is an amenable number.

7374449 is a deficient number, since it is larger than the sum of its proper divisors (1).

7374449 is an equidigital number, since it uses as much as digits as its factorization.

7374449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84672, while the sum is 38.

The square root of 7374449 is about 2715.5936735823. The cubic root of 7374449 is about 194.6449731226.

The spelling of 7374449 in words is "seven million, three hundred seventy-four thousand, four hundred forty-nine".