3783975 has 24 divisors (see below), whose sum is σ = 6739152. Its totient is φ = 1862400.

The previous prime is 3783971. The next prime is 3783977. The reversal of 3783975 is 5793873.

It is not a de Polignac number, because 3783975 - 2² = 3783971 is a prime.

3783975 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3783971) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 966 + ... + 2915.

It is an arithmetic number, because the mean of its divisors is an integer number (280798).

Almost surely, 2^3783975 is an apocalyptic number.

3783975 is a deficient number, since it is larger than the sum of its proper divisors (2955177).

3783975 is a wasteful number, since it uses less digits than its factorization.

3783975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3907 (or 3902 counting only the distinct ones).

The product of its digits is 158760, while the sum is 42.

The square root of 3783975 is about 1945.2442006082. The cubic root of 3783975 is about 155.8294075352.

The spelling of 3783975 in words is "three million, seven hundred eighty-three thousand, nine hundred seventy-five".