3970125 has 24 divisors (see below), whose sum is σ = 7158840. Its totient is φ = 2116800.

The previous prime is 3970121. The next prime is 3970133. The reversal of 3970125 is 5210793.

3970125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 751689 + 3218436 = 867^2 + 1794^2 .

It is not a de Polignac number, because 3970125 - 2² = 3970121 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3970121) 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 23 ways as a sum of consecutive naturals, for example, 640 + ... + 2889.

It is an arithmetic number, because the mean of its divisors is an integer number (298285).

Almost surely, 2^3970125 is an apocalyptic number.

It is an amenable number.

3970125 is a deficient number, since it is larger than the sum of its proper divisors (3188715).

3970125 is a wasteful number, since it uses less digits than its factorization.

3970125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3550 (or 3537 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 3970125 is about 1992.5172521210. The cubic root of 3970125 is about 158.3439204986.

It can be divided in two parts, 3970 and 125, that added together give a triangular number (4095 = T₉₀).

The spelling of 3970125 in words is "three million, nine hundred seventy thousand, one hundred twenty-five".