3968776 has 32 divisors (see below), whose sum is σ = 8585280. Its totient is φ = 1684800.

The previous prime is 3968761. The next prime is 3968801. The reversal of 3968776 is 6778693.

It is an Ulam number.

It is a d-powerful number, because it can be written as 3¹¹ + 9³ + 6 + 8⁷ + 7⁷ + 7⁷ + 6⁶ .

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, 7066 + ... + 7606.

It is an arithmetic number, because the mean of its divisors is an integer number (268290).

Almost surely, 2^3968776 is an apocalyptic number.

It is an amenable number.

3968776 is an abundant number, since it is smaller than the sum of its proper divisors (4616504).

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

3968776 is a wasteful number, since it uses less digits than its factorization.

3968776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685 (or 681 counting only the distinct ones).

The product of its digits is 381024, while the sum is 46.

The square root of 3968776 is about 1992.1787068433. The cubic root of 3968776 is about 158.3259840233.

The spelling of 3968776 in words is "three million, nine hundred sixty-eight thousand, seven hundred seventy-six".