3939070 has 48 divisors (see below), whose sum is σ = 7957440. Its totient is φ = 1401344.

The previous prime is 3939059. The next prime is 3939071. The reversal of 3939070 is 709393.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3939071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83787 + ... + 83833.

It is an arithmetic number, because the mean of its divisors is an integer number (165780).

Almost surely, 2^3939070 is an apocalyptic number.

3939070 is an abundant number, since it is smaller than the sum of its proper divisors (4018370).

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

3939070 is a wasteful number, since it uses less digits than its factorization.

3939070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 5103, while the sum is 31.

The square root of 3939070 is about 1984.7090466867. The cubic root of 3939070 is about 157.9299748448.

The spelling of 3939070 in words is "three million, nine hundred thirty-nine thousand, seventy".