3893249 has 2 divisors, whose sum is σ = 3893250. Its totient is φ = 3893248.

The previous prime is 3893243. The next prime is 3893257. The reversal of 3893249 is 9423983.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3783025 + 110224 = 1945^2 + 332^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3893249 is a prime.

It is not a weakly prime, because it can be changed into another prime (3893243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1946624 + 1946625.

It is an arithmetic number, because the mean of its divisors is an integer number (1946625).

It is a Proth number, since it is equal to 1901 ⋅ 2¹¹ + 1 and 1901 < 2¹¹.

Almost surely, 2^3893249 is an apocalyptic number.

It is an amenable number.

3893249 is a deficient number, since it is larger than the sum of its proper divisors (1).

3893249 is an equidigital number, since it uses as much as digits as its factorization.

3893249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 38.

The square root of 3893249 is about 1973.1317746162. The cubic root of 3893249 is about 157.3152145458.

The spelling of 3893249 in words is "three million, eight hundred ninety-three thousand, two hundred forty-nine".