3963455 has 4 divisors (see below), whose sum is σ = 4756152. Its totient is φ = 3170760.

The previous prime is 3963409. The next prime is 3963467. The reversal of 3963455 is 5543693.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5543693 = 73 ⋅75941.

It is not a de Polignac number, because 3963455 - 2⁶ = 3963391 is a prime.

It is a d-powerful number, because it can be written as 3¹⁰ + 9 + 6⁸ + 3¹¹ + 4⁷ + 5⁷ + 5⁹ .

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 396341 + ... + 396350.

It is an arithmetic number, because the mean of its divisors is an integer number (1189038).

Almost surely, 2^3963455 is an apocalyptic number.

3963455 is a deficient number, since it is larger than the sum of its proper divisors (792697).

3963455 is an equidigital number, since it uses as much as digits as its factorization.

3963455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792696.

The product of its digits is 48600, while the sum is 35.

The square root of 3963455 is about 1990.8427863596. The cubic root of 3963455 is about 158.2551956712.

The spelling of 3963455 in words is "three million, nine hundred sixty-three thousand, four hundred fifty-five".