3956678 has 8 divisors (see below), whose sum is σ = 6474600. Its totient is φ = 1798480.

The previous prime is 3956677. The next prime is 3956681. The reversal of 3956678 is 8766593.

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

It is an Ulam number.

It is a d-powerful number, because it can be written as 3¹⁰ + 9² + 5⁵ + 6 + 6⁸ + 7⁶ + 8⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3956671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89903 + ... + 89946.

It is an arithmetic number, because the mean of its divisors is an integer number (809325).

Almost surely, 2^3956678 is an apocalyptic number.

3956678 is a deficient number, since it is larger than the sum of its proper divisors (2517922).

3956678 is a wasteful number, since it uses less digits than its factorization.

3956678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179862.

The product of its digits is 272160, while the sum is 44.

The square root of 3956678 is about 1989.1400151824. The cubic root of 3956678 is about 158.1649455133.

The spelling of 3956678 in words is "three million, nine hundred fifty-six thousand, six hundred seventy-eight".