3946788 has 36 divisors (see below), whose sum is σ = 10565100. Its totient is φ = 1238016.

The previous prime is 3946763. The next prime is 3946793. The reversal of 3946788 is 8876493.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3526884 + 419904 = 1878^2 + 648^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2613 + ... + 3836.

It is an arithmetic number, because the mean of its divisors is an integer number (293475).

Almost surely, 2^3946788 is an apocalyptic number.

It is an amenable number.

3946788 is an abundant number, since it is smaller than the sum of its proper divisors (6618312).

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

3946788 is a wasteful number, since it uses less digits than its factorization.

3946788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6476 (or 6471 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 3946788 is about 1986.6524607993. The cubic root of 3946788 is about 158.0330540256.

The spelling of 3946788 in words is "three million, nine hundred forty-six thousand, seven hundred eighty-eight".