3743149 has 2 divisors, whose sum is σ = 3743150. Its totient is φ = 3743148.

The previous prime is 3743141. The next prime is 3743153. The reversal of 3743149 is 9413473.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3087049 + 656100 = 1757^2 + 810^2 .

It is an emirp because it is prime and its reverse (9413473) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3743149 - 2³ = 3743141 is a prime.

It is a super-2 number, since 2×3743149² = 28022328872402, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3¹² + 7⁷ + 4⁴ + 3¹³ + 1 + 4⁹ + 9⁶ .

3743149 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3743149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3743141) 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, 1871574 + 1871575.

It is an arithmetic number, because the mean of its divisors is an integer number (1871575).

Almost surely, 2^3743149 is an apocalyptic number.

It is an amenable number.

3743149 is a deficient number, since it is larger than the sum of its proper divisors (1).

3743149 is an equidigital number, since it uses as much as digits as its factorization.

3743149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 31.

The square root of 3743149 is about 1934.7219438462. The cubic root of 3743149 is about 155.2669558453.

The spelling of 3743149 in words is "three million, seven hundred forty-three thousand, one hundred forty-nine".