3749293 has 2 divisors, whose sum is σ = 3749294. Its totient is φ = 3749292.

The previous prime is 3749281. The next prime is 3749309. The reversal of 3749293 is 3929473.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2316484 + 1432809 = 1522^2 + 1197^2 .

It is a cyclic number.

It is not a de Polignac number, because 3749293 - 2⁹ = 3748781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3749093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1874646 + 1874647.

It is an arithmetic number, because the mean of its divisors is an integer number (1874647).

Almost surely, 2^3749293 is an apocalyptic number.

It is an amenable number.

3749293 is a deficient number, since it is larger than the sum of its proper divisors (1).

3749293 is an equidigital number, since it uses as much as digits as its factorization.

3749293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40824, while the sum is 37.

The square root of 3749293 is about 1936.3091178838. The cubic root of 3749293 is about 155.3518610690.

The spelling of 3749293 in words is "three million, seven hundred forty-nine thousand, two hundred ninety-three".