3977078 has 16 divisors (see below), whose sum is σ = 6931104. Its totient is φ = 1676160.

The previous prime is 3977069. The next prime is 3977081. The reversal of 3977078 is 8707793.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1475 + ... + 3182.

It is an arithmetic number, because the mean of its divisors is an integer number (433194).

Almost surely, 2^3977078 is an apocalyptic number.

3977078 is a deficient number, since it is larger than the sum of its proper divisors (2954026).

3977078 is a wasteful number, since it uses less digits than its factorization.

3977078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4727.

The product of its (nonzero) digits is 74088, while the sum is 41.

The square root of 3977078 is about 1994.2612667351. The cubic root of 3977078 is about 158.4363040873.

The spelling of 3977078 in words is "three million, nine hundred seventy-seven thousand, seventy-eight".