3957078 has 8 divisors (see below), whose sum is σ = 7914168. Its totient is φ = 1319024.

The previous prime is 3957077. The next prime is 3957091. The reversal of 3957078 is 8707593.

3957078 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

3957078 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3957077) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 329751 + ... + 329762.

It is an arithmetic number, because the mean of its divisors is an integer number (989271).

Almost surely, 2^3957078 is an apocalyptic number.

3957078 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3957078 is a wasteful number, since it uses less digits than its factorization.

3957078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659518.

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 3957078 is about 1989.2405586052. The cubic root of 3957078 is about 158.1702752240.

The spelling of 3957078 in words is "three million, nine hundred fifty-seven thousand, seventy-eight".