3784873 has 2 divisors, whose sum is σ = 3784874. Its totient is φ = 3784872.

The previous prime is 3784861. The next prime is 3784901.

3784873 is nontrivially palindromic in base 10.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3579664 + 205209 = 1892^2 + 453^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 3784873 - 2¹³ = 3776681 is a prime.

It is a super-2 number, since 2×3784873² = 28650527252258, which contains 22 as substring.

It is equal to p₂₆₈₉₉₆ and since 3784873 and 268996 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (3784813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1892436 + 1892437.

It is an arithmetic number, because the mean of its divisors is an integer number (1892437).

Almost surely, 2^3784873 is an apocalyptic number.

It is an amenable number.

3784873 is a deficient number, since it is larger than the sum of its proper divisors (1).

3784873 is an equidigital number, since it uses as much as digits as its factorization.

3784873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 112896, while the sum is 40.

The square root of 3784873 is about 1945.4750062645. The cubic root of 3784873 is about 155.8417335274.

The spelling of 3784873 in words is "three million, seven hundred eighty-four thousand, eight hundred seventy-three".