7345249 has 2 divisors, whose sum is σ = 7345250. Its totient is φ = 7345248.

The previous prime is 7345243. The next prime is 7345271. The reversal of 7345249 is 9425437.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7317025 + 28224 = 2705^2 + 168^2 .

It is a cyclic number.

It is not a de Polignac number, because 7345249 - 2¹⁷ = 7214177 is a prime.

7345249 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (7345243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3672624 + 3672625.

It is an arithmetic number, because the mean of its divisors is an integer number (3672625).

Almost surely, 2^7345249 is an apocalyptic number.

It is an amenable number.

7345249 is a deficient number, since it is larger than the sum of its proper divisors (1).

7345249 is an equidigital number, since it uses as much as digits as its factorization.

7345249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 34.

The square root of 7345249 is about 2710.2119843289. The cubic root of 7345249 is about 194.3877267198.

The spelling of 7345249 in words is "seven million, three hundred forty-five thousand, two hundred forty-nine".