3861463 has 2 divisors, whose sum is σ = 3861464. Its totient is φ = 3861462.

The previous prime is 3861461. The next prime is 3861521. The reversal of 3861463 is 3641683.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3861463 - 2¹ = 3861461 is a prime.

Together with 3861461, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3861461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1930731 + 1930732.

It is an arithmetic number, because the mean of its divisors is an integer number (1930732).

Almost surely, 2^3861463 is an apocalyptic number.

3861463 is a deficient number, since it is larger than the sum of its proper divisors (1).

3861463 is an equidigital number, since it uses as much as digits as its factorization.

3861463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 31.

The square root of 3861463 is about 1965.0605588633. The cubic root of 3861463 is about 156.8859165538.

It can be divided in two parts, 386 and 1463, that added together give a square (1849 = 43²).

The spelling of 3861463 in words is "three million, eight hundred sixty-one thousand, four hundred sixty-three".