3963365 has 16 divisors (see below), whose sum is σ = 5548800. Its totient is φ = 2716560.

The previous prime is 3963361. The next prime is 3963373. The reversal of 3963365 is 5633693.

It is not a de Polignac number, because 3963365 - 2² = 3963361 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3963361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 560 + ... + 2870.

It is an arithmetic number, because the mean of its divisors is an integer number (346800).

Almost surely, 2^3963365 is an apocalyptic number.

3963365 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3963365 is a deficient number, since it is larger than the sum of its proper divisors (1585435).

3963365 is an equidigital number, since it uses as much as digits as its factorization.

3963365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2337 (or 2323 counting only the distinct ones).

The product of its digits is 43740, while the sum is 35.

The square root of 3963365 is about 1990.8201827388. The cubic root of 3963365 is about 158.2539978043.

The spelling of 3963365 in words is "three million, nine hundred sixty-three thousand, three hundred sixty-five".