3975776 has 24 divisors (see below), whose sum is σ = 8946000. Its totient is φ = 1703808.

The previous prime is 3975749. The next prime is 3975779. The reversal of 3975776 is 6775793.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3975779) 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, 8651 + ... + 9098.

It is an arithmetic number, because the mean of its divisors is an integer number (372750).

Almost surely, 2^3975776 is an apocalyptic number.

It is an amenable number.

3975776 is an abundant number, since it is smaller than the sum of its proper divisors (4970224).

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

3975776 is a wasteful number, since it uses less digits than its factorization.

3975776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17766 (or 17758 counting only the distinct ones).

The product of its digits is 277830, while the sum is 44.

The square root of 3975776 is about 1993.9348033474. The cubic root of 3975776 is about 158.4190127843.

The spelling of 3975776 in words is "three million, nine hundred seventy-five thousand, seven hundred seventy-six".