3861419 has 2 divisors, whose sum is σ = 3861420. Its totient is φ = 3861418.

The previous prime is 3861413. The next prime is 3861433. The reversal of 3861419 is 9141683.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3861419 is a prime.

It is a super-2 number, since 2×3861419² = 29821113387122, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (3861413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1930709 + 1930710.

It is an arithmetic number, because the mean of its divisors is an integer number (1930710).

Almost surely, 2^3861419 is an apocalyptic number.

3861419 is a deficient number, since it is larger than the sum of its proper divisors (1).

3861419 is an equidigital number, since it uses as much as digits as its factorization.

3861419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 32.

The square root of 3861419 is about 1965.0493632477. The cubic root of 3861419 is about 156.8853206651.

The spelling of 3861419 in words is "three million, eight hundred sixty-one thousand, four hundred nineteen".