7493249 has 2 divisors, whose sum is σ = 7493250. Its totient is φ = 7493248.

The previous prime is 7493237. The next prime is 7493251. The reversal of 7493249 is 9423947.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6864400 + 628849 = 2620^2 + 793^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7493249 is a prime.

It is a super-2 number, since 2×7493249² = 112297561152002, which contains 22 as substring.

Together with 7493251, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7493449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3746624 + 3746625.

It is an arithmetic number, because the mean of its divisors is an integer number (3746625).

Almost surely, 2^7493249 is an apocalyptic number.

It is an amenable number.

7493249 is a deficient number, since it is larger than the sum of its proper divisors (1).

7493249 is an equidigital number, since it uses as much as digits as its factorization.

7493249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 38.

The square root of 7493249 is about 2737.3799517056. The cubic root of 7493249 is about 195.6846327132.

The spelling of 7493249 in words is "seven million, four hundred ninety-three thousand, two hundred forty-nine".