3975251 has 8 divisors (see below), whose sum is σ = 4740864. Its totient is φ = 3259080.

The previous prime is 3975247. The next prime is 3975253. The reversal of 3975251 is 1525793.

3975251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3975251 - 2² = 3975247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3975253) 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 7 ways as a sum of consecutive naturals, for example, 12185 + ... + 12506.

It is an arithmetic number, because the mean of its divisors is an integer number (592608).

Almost surely, 2^3975251 is an apocalyptic number.

3975251 is a deficient number, since it is larger than the sum of its proper divisors (765613).

3975251 is a wasteful number, since it uses less digits than its factorization.

3975251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24721.

The product of its digits is 9450, while the sum is 32.

The square root of 3975251 is about 1993.8031497618. The cubic root of 3975251 is about 158.4120394167.

The spelling of 3975251 in words is "three million, nine hundred seventy-five thousand, two hundred fifty-one".