3948862 has 32 divisors (see below), whose sum is σ = 6681312. Its totient is φ = 1741824.

The previous prime is 3948859. The next prime is 3948881. The reversal of 3948862 is 2688493.

3948862 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3948862² = 31187022190088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54058 + ... + 54130.

It is an arithmetic number, because the mean of its divisors is an integer number (208791).

Almost surely, 2^3948862 is an apocalyptic number.

3948862 is a deficient number, since it is larger than the sum of its proper divisors (2732450).

3948862 is a wasteful number, since it uses less digits than its factorization.

3948862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172.

The product of its digits is 82944, while the sum is 40.

The square root of 3948862 is about 1987.1743758412. The cubic root of 3948862 is about 158.0607308064.

The spelling of 3948862 in words is "three million, nine hundred forty-eight thousand, eight hundred sixty-two".