3751229 has 2 divisors, whose sum is σ = 3751230. Its totient is φ = 3751228.

The previous prime is 3751219. The next prime is 3751243. The reversal of 3751229 is 9221573.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2474329 + 1276900 = 1573^2 + 1130^2 .

It is a cyclic number.

It is not a de Polignac number, because 3751229 - 2²⁰ = 2702653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3751219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1875614 + 1875615.

It is an arithmetic number, because the mean of its divisors is an integer number (1875615).

Almost surely, 2^3751229 is an apocalyptic number.

It is an amenable number.

3751229 is a deficient number, since it is larger than the sum of its proper divisors (1).

3751229 is an equidigital number, since it uses as much as digits as its factorization.

3751229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3780, while the sum is 29.

The square root of 3751229 is about 1936.8089735439. The cubic root of 3751229 is about 155.3785958383.

The spelling of 3751229 in words is "three million, seven hundred fifty-one thousand, two hundred twenty-nine".