3901678 has 16 divisors (see below), whose sum is σ = 6482304. Its totient is φ = 1746360.

The previous prime is 3901673. The next prime is 3901679. The reversal of 3901678 is 8761093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3901673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151 + ... + 2797.

It is an arithmetic number, because the mean of its divisors is an integer number (405144).

Almost surely, 2^3901678 is an apocalyptic number.

3901678 is a deficient number, since it is larger than the sum of its proper divisors (2580626).

3901678 is a wasteful number, since it uses less digits than its factorization.

3901678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2727.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 3901678 is about 1975.2665642895. The cubic root of 3901678 is about 157.4286634196.

The spelling of 3901678 in words is "three million, nine hundred one thousand, six hundred seventy-eight".