3955456 has 18 divisors (see below), whose sum is σ = 7895972. Its totient is φ = 1977600.

The previous prime is 3955447. The next prime is 3955459. The reversal of 3955456 is 6545593.

It is not an unprimeable number, because it can be changed into a prime (3955459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7470 + ... + 7981.

Almost surely, 2^3955456 is an apocalyptic number.

It is an amenable number.

3955456 is a deficient number, since it is larger than the sum of its proper divisors (3940516).

3955456 is an equidigital number, since it uses as much as digits as its factorization.

3955456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15467 (or 15453 counting only the distinct ones).

The product of its digits is 81000, while the sum is 37.

The square root of 3955456 is about 1988.8328235425. The cubic root of 3955456 is about 158.1486610221.

The spelling of 3955456 in words is "three million, nine hundred fifty-five thousand, four hundred fifty-six".