7497349 has 2 divisors, whose sum is σ = 7497350. Its totient is φ = 7497348.

The previous prime is 7497313. The next prime is 7497353. The reversal of 7497349 is 9437947.

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., 7128900 + 368449 = 2670^2 + 607^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7497349 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7497649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3748674 + 3748675.

It is an arithmetic number, because the mean of its divisors is an integer number (3748675).

Almost surely, 2^7497349 is an apocalyptic number.

It is an amenable number.

7497349 is a deficient number, since it is larger than the sum of its proper divisors (1).

7497349 is an equidigital number, since it uses as much as digits as its factorization.

7497349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 190512, while the sum is 43.

The square root of 7497349 is about 2738.1287405818. The cubic root of 7497349 is about 195.7203164203.

The spelling of 7497349 in words is "seven million, four hundred ninety-seven thousand, three hundred forty-nine".