3963755 has 4 divisors (see below), whose sum is σ = 4756512. Its totient is φ = 3171000.

The previous prime is 3963721. The next prime is 3963763. The reversal of 3963755 is 5573693.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3963755 - 2¹⁰ = 3962731 is a prime.

It is a super-2 number, since 2×3963755² = 31422707400050, which contains 22 as substring.

It is a Duffinian 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, 396371 + ... + 396380.

It is an arithmetic number, because the mean of its divisors is an integer number (1189128).

Almost surely, 2^3963755 is an apocalyptic number.

3963755 is a deficient number, since it is larger than the sum of its proper divisors (792757).

3963755 is an equidigital number, since it uses as much as digits as its factorization.

3963755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792756.

The product of its digits is 85050, while the sum is 38.

The square root of 3963755 is about 1990.9181299089. The cubic root of 3963755 is about 158.2591884302.

The spelling of 3963755 in words is "three million, nine hundred sixty-three thousand, seven hundred fifty-five".