3948946 has 8 divisors (see below), whose sum is σ = 5934924. Its totient is φ = 1970640.

The previous prime is 3948911. The next prime is 3948953. The reversal of 3948946 is 6498493.

It can be written as a sum of positive squares in 2 ways, for example, as 3759721 + 189225 = 1939^2 + 435^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385 + ... + 2836.

Almost surely, 2^3948946 is an apocalyptic number.

3948946 is a deficient number, since it is larger than the sum of its proper divisors (1985978).

3948946 is a wasteful number, since it uses less digits than its factorization.

3948946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3836.

The product of its digits is 186624, while the sum is 43.

The square root of 3948946 is about 1987.1955112671. The cubic root of 3948946 is about 158.0618515519.

The spelling of 3948946 in words is "three million, nine hundred forty-eight thousand, nine hundred forty-six".