3948616 has 32 divisors (see below), whose sum is σ = 8640000. Its totient is φ = 1691088.

The previous prime is 3948613. The next prime is 3948619. The reversal of 3948616 is 6168493.

It is an interprime number because it is at equal distance from previous prime (3948613) and next prime (3948619).

It is not an unprimeable number, because it can be changed into a prime (3948613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2025 + ... + 3463.

It is an arithmetic number, because the mean of its divisors is an integer number (270000).

Almost surely, 2^3948616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3948616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4320000).

3948616 is an abundant number, since it is smaller than the sum of its proper divisors (4691384).

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

3948616 is a wasteful number, since it uses less digits than its factorization.

3948616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1466 (or 1448 counting only the distinct ones).

The product of its digits is 31104, while the sum is 37.

The square root of 3948616 is about 1987.1124779438. The cubic root of 3948616 is about 158.0574485319.

The spelling of 3948616 in words is "three million, nine hundred forty-eight thousand, six hundred sixteen".