7352749 has 2 divisors, whose sum is σ = 7352750. Its totient is φ = 7352748.

The previous prime is 7352713. The next prime is 7352759. The reversal of 7352749 is 9472537.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7344100 + 8649 = 2710^2 + 93^2 .

It is a cyclic number.

It is not a de Polignac number, because 7352749 - 2⁷ = 7352621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7352759) 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, 3676374 + 3676375.

It is an arithmetic number, because the mean of its divisors is an integer number (3676375).

Almost surely, 2^7352749 is an apocalyptic number.

It is an amenable number.

7352749 is a deficient number, since it is larger than the sum of its proper divisors (1).

7352749 is an equidigital number, since it uses as much as digits as its factorization.

7352749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52920, while the sum is 37.

The square root of 7352749 is about 2711.5952869114. The cubic root of 7352749 is about 194.4538652548.

The spelling of 7352749 in words is "seven million, three hundred fifty-two thousand, seven hundred forty-nine".