3912975 has 96 divisors (see below), whose sum is σ = 8570880. Its totient is φ = 1728000.

The previous prime is 3912973. The next prime is 3912983. The reversal of 3912975 is 5792193.

It is not a de Polignac number, because 3912975 - 2¹ = 3912973 is a prime.

It is a super-2 number, since 2×3912975² = 30622746701250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3912973) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 126210 + ... + 126240.

It is an arithmetic number, because the mean of its divisors is an integer number (89280).

Almost surely, 2^3912975 is an apocalyptic number.

3912975 is an abundant number, since it is smaller than the sum of its proper divisors (4657905).

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

3912975 is a wasteful number, since it uses less digits than its factorization.

3912975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78 (or 67 counting only the distinct ones).

The product of its digits is 17010, while the sum is 36.

The square root of 3912975 is about 1978.1241113742. The cubic root of 3912975 is about 157.5804577579.

It can be divided in two parts, 39129 and 75, that added together give a square (39204 = 198²).

The spelling of 3912975 in words is "three million, nine hundred twelve thousand, nine hundred seventy-five".