3752149 has 2 divisors, whose sum is σ = 3752150. Its totient is φ = 3752148.

The previous prime is 3752141. The next prime is 3752153. The reversal of 3752149 is 9412573.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2617924 + 1134225 = 1618^2 + 1065^2 .

It is an emirp because it is prime and its reverse (9412573) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3752149 - 2³ = 3752141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3752149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3752141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1876074 + 1876075.

It is an arithmetic number, because the mean of its divisors is an integer number (1876075).

Almost surely, 2^3752149 is an apocalyptic number.

It is an amenable number.

3752149 is a deficient number, since it is larger than the sum of its proper divisors (1).

3752149 is an equidigital number, since it uses as much as digits as its factorization.

3752149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 31.

The square root of 3752149 is about 1937.0464630463. The cubic root of 3752149 is about 155.3912971533.

The spelling of 3752149 in words is "three million, seven hundred fifty-two thousand, one hundred forty-nine".