3828437 has 2 divisors, whose sum is σ = 3828438. Its totient is φ = 3828436.

The previous prime is 3828431. The next prime is 3828449. The reversal of 3828437 is 7348283.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3556996 + 271441 = 1886^2 + 521^2 .

It is an emirp because it is prime and its reverse (7348283) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3828437 - 2¹⁸ = 3566293 is a prime.

It is a Chen prime.

It is equal to p₂₇₁₈₈₉ and since 3828437 and 271889 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 3828397 and 3828406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3828431) 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, 1914218 + 1914219.

It is an arithmetic number, because the mean of its divisors is an integer number (1914219).

Almost surely, 2^3828437 is an apocalyptic number.

It is an amenable number.

3828437 is a deficient number, since it is larger than the sum of its proper divisors (1).

3828437 is an equidigital number, since it uses as much as digits as its factorization.

3828437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32256, while the sum is 35.

The square root of 3828437 is about 1956.6392104831. The cubic root of 3828437 is about 156.4373683993.

The spelling of 3828437 in words is "three million, eight hundred twenty-eight thousand, four hundred thirty-seven".