3948860 has 24 divisors (see below), whose sum is σ = 8331120. Its totient is φ = 1572224.

The previous prime is 3948859. The next prime is 3948881. The reversal of 3948860 is 688493.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6656 + ... + 7224.

It is an arithmetic number, because the mean of its divisors is an integer number (347130).

Almost surely, 2^3948860 is an apocalyptic number.

It is an amenable number.

3948860 is an abundant number, since it is smaller than the sum of its proper divisors (4382260).

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

3948860 is a wasteful number, since it uses less digits than its factorization.

3948860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925 (or 923 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 3948860 is about 1987.1738726141. The cubic root of 3948860 is about 158.0607041218.

The spelling of 3948860 in words is "three million, nine hundred forty-eight thousand, eight hundred sixty".