7254749 has 2 divisors, whose sum is σ = 7254750. Its totient is φ = 7254748.

The previous prime is 7254743. The next prime is 7254761. The reversal of 7254749 is 9474527.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7252249 + 2500 = 2693^2 + 50^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7254749 is a prime.

It is a Sophie Germain prime.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7254743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3627374 + 3627375.

It is an arithmetic number, because the mean of its divisors is an integer number (3627375).

Almost surely, 2^7254749 is an apocalyptic number.

It is an amenable number.

7254749 is a deficient number, since it is larger than the sum of its proper divisors (1).

7254749 is an equidigital number, since it uses as much as digits as its factorization.

7254749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 70560, while the sum is 38.

The square root of 7254749 is about 2693.4641263622. The cubic root of 7254749 is about 193.5860821023.

The spelling of 7254749 in words is "seven million, two hundred fifty-four thousand, seven hundred forty-nine".