3936078 has 48 divisors (see below), whose sum is σ = 9519120. Its totient is φ = 1168128.

The previous prime is 3936043. The next prime is 3936103. The reversal of 3936078 is 8706393.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5476 + ... + 6152.

It is an arithmetic number, because the mean of its divisors is an integer number (198315).

Almost surely, 2^3936078 is an apocalyptic number.

3936078 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3936078, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4759560).

3936078 is an abundant number, since it is smaller than the sum of its proper divisors (5583042).

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

3936078 is a wasteful number, since it uses less digits than its factorization.

3936078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721 (or 718 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 3936078 is about 1983.9551406219. The cubic root of 3936078 is about 157.8899784180.

The spelling of 3936078 in words is "three million, nine hundred thirty-six thousand, seventy-eight".