3970078 has 24 divisors (see below), whose sum is σ = 7337952. Its totient is φ = 1600704.

The previous prime is 3970073. The next prime is 3970097. The reversal of 3970078 is 8700793.

3970078 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3970073) 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 11 ways as a sum of consecutive naturals, for example, 475 + ... + 2857.

It is an arithmetic number, because the mean of its divisors is an integer number (305748).

Almost surely, 2^3970078 is an apocalyptic number.

3970078 is a deficient number, since it is larger than the sum of its proper divisors (3367874).

3970078 is a wasteful number, since it uses less digits than its factorization.

3970078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2416 (or 2409 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 3970078 is about 1992.5054579599. The cubic root of 3970078 is about 158.3432956489.

The spelling of 3970078 in words is "three million, nine hundred seventy thousand, seventy-eight".