3939476 has 12 divisors (see below), whose sum is σ = 7132020. Its totient is φ = 1901760.

The previous prime is 3939473. The next prime is 3939497. The reversal of 3939476 is 6749393.

It can be written as a sum of positive squares in 2 ways, for example, as 960400 + 2979076 = 980^2 + 1726^2 .

It is a super-3 number, since 3×3939476³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3939473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16865 + ... + 17096.

It is an arithmetic number, because the mean of its divisors is an integer number (594335).

Almost surely, 2^3939476 is an apocalyptic number.

It is an amenable number.

3939476 is a deficient number, since it is larger than the sum of its proper divisors (3192544).

3939476 is a wasteful number, since it uses less digits than its factorization.

3939476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33994 (or 33992 counting only the distinct ones).

The product of its digits is 122472, while the sum is 41.

The square root of 3939476 is about 1984.8113260459. The cubic root of 3939476 is about 157.9354006066.

The spelling of 3939476 in words is "three million, nine hundred thirty-nine thousand, four hundred seventy-six".