3975270 has 32 divisors (see below), whose sum is σ = 10275552. Its totient is φ = 978432.

The previous prime is 3975269. The next prime is 3975271. The reversal of 3975270 is 725793.

3975270 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3975269) and next prime (3975271).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3975271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4707 + ... + 5486.

It is an arithmetic number, because the mean of its divisors is an integer number (321111).

Almost surely, 2^3975270 is an apocalyptic number.

3975270 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3975270 is an abundant number, since it is smaller than the sum of its proper divisors (6300282).

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

3975270 is a wasteful number, since it uses less digits than its factorization.

3975270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10216.

The product of its (nonzero) digits is 13230, while the sum is 33.

The square root of 3975270 is about 1993.8079145194. The cubic root of 3975270 is about 158.4122917969.

The spelling of 3975270 in words is "three million, nine hundred seventy-five thousand, two hundred seventy".