3948463 has 2 divisors, whose sum is σ = 3948464. Its totient is φ = 3948462.

The previous prime is 3948431. The next prime is 3948467. The reversal of 3948463 is 3648493.

It is a strong prime.

It is an emirp because it is prime and its reverse (3648493) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3948463 - 2⁵ = 3948431 is a prime.

It is an Ulam number.

It is a zygodrome in base 4.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3948467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1974231 + 1974232.

It is an arithmetic number, because the mean of its divisors is an integer number (1974232).

Almost surely, 2^3948463 is an apocalyptic number.

3948463 is a deficient number, since it is larger than the sum of its proper divisors (1).

3948463 is an equidigital number, since it uses as much as digits as its factorization.

3948463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 37.

The square root of 3948463 is about 1987.0739794985. The cubic root of 3948463 is about 158.0554070485.

The spelling of 3948463 in words is "three million, nine hundred forty-eight thousand, four hundred sixty-three".