3975929 has 8 divisors (see below), whose sum is σ = 4173120. Its totient is φ = 3782800.

The previous prime is 3975911. The next prime is 3975947. The reversal of 3975929 is 9295793.

It is an interprime number because it is at equal distance from previous prime (3975911) and next prime (3975947).

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 3975929 - 2¹² = 3971833 is a prime.

It is a super-2 number, since 2×3975929² = 31616022826082, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3975929.

It is not an unprimeable number, because it can be changed into a prime (3975529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1094 + ... + 3024.

It is an arithmetic number, because the mean of its divisors is an integer number (521640).

Almost surely, 2^3975929 is an apocalyptic number.

It is an amenable number.

3975929 is a deficient number, since it is larger than the sum of its proper divisors (197191).

3975929 is a wasteful number, since it uses less digits than its factorization.

3975929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2031.

The product of its digits is 153090, while the sum is 44.

The square root of 3975929 is about 1993.9731693280. The cubic root of 3975929 is about 158.4210449073.

The spelling of 3975929 in words is "three million, nine hundred seventy-five thousand, nine hundred twenty-nine".