3966248 has 32 divisors (see below), whose sum is σ = 8739360. Its totient is φ = 1663680.

The previous prime is 3966247. The next prime is 3966271. The reversal of 3966248 is 8426693.

It is a super-2 number, since 2×3966248² = 31462246395008, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3¹¹ + 9 + 6² + 6⁸ + 2¹³ + 4⁶ + 8⁷ .

It is not an unprimeable number, because it can be changed into a prime (3966247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 590 + ... + 2877.

It is an arithmetic number, because the mean of its divisors is an integer number (273105).

Almost surely, 2^3966248 is an apocalyptic number.

It is an amenable number.

3966248 is an abundant number, since it is smaller than the sum of its proper divisors (4773112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3966248 is a wasteful number, since it uses less digits than its factorization.

3966248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3497 (or 3493 counting only the distinct ones).

The product of its digits is 62208, while the sum is 38.

The square root of 3966248 is about 1991.5441245426. The cubic root of 3966248 is about 158.2923604661.

The spelling of 3966248 in words is "three million, nine hundred sixty-six thousand, two hundred forty-eight".