3967375 has 16 divisors (see below), whose sum is σ = 5245344. Its totient is φ = 2985600.

The previous prime is 3967373. The next prime is 3967417. The reversal of 3967375 is 5737693.

It is not a de Polignac number, because 3967375 - 2¹ = 3967373 is a prime.

It is a Duffinian number.

3967375 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3967373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1192 + ... + 3058.

It is an arithmetic number, because the mean of its divisors is an integer number (327834).

Almost surely, 2^3967375 is an apocalyptic number.

3967375 is a deficient number, since it is larger than the sum of its proper divisors (1277969).

3967375 is a wasteful number, since it uses less digits than its factorization.

3967375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1899 (or 1889 counting only the distinct ones).

The product of its digits is 119070, while the sum is 40.

The square root of 3967375 is about 1991.8270507250. The cubic root of 3967375 is about 158.3073518464.

The spelling of 3967375 in words is "three million, nine hundred sixty-seven thousand, three hundred seventy-five".