3785029 has 2 divisors, whose sum is σ = 3785030. Its totient is φ = 3785028.

The previous prime is 3785021. The next prime is 3785053. The reversal of 3785029 is 9205873.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3744225 + 40804 = 1935^2 + 202^2 .

It is a cyclic number.

It is not a de Polignac number, because 3785029 - 2³ = 3785021 is a prime.

It is an Ulam number.

3785029 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3784985 and 3785003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3785021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1892514 + 1892515.

It is an arithmetic number, because the mean of its divisors is an integer number (1892515).

Almost surely, 2^3785029 is an apocalyptic number.

It is an amenable number.

3785029 is a deficient number, since it is larger than the sum of its proper divisors (1).

3785029 is an equidigital number, since it uses as much as digits as its factorization.

3785029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 3785029 is about 1945.5150988877. The cubic root of 3785029 is about 155.8438745924.

The spelling of 3785029 in words is "three million, seven hundred eighty-five thousand, twenty-nine".