3970569 has 8 divisors (see below), whose sum is σ = 5316192. Its totient is φ = 2636000.

The previous prime is 3970567. The next prime is 3970579. The reversal of 3970569 is 9650793.

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 3970569 - 2¹ = 3970567 is a prime.

It is a super-2 number, since 2×3970569² = 31530836367522, which contains 22 as substring.

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3970567) 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, 1884 + ... + 3389.

It is an arithmetic number, because the mean of its divisors is an integer number (664524).

Almost surely, 2^3970569 is an apocalyptic number.

It is an amenable number.

3970569 is a deficient number, since it is larger than the sum of its proper divisors (1345623).

3970569 is a wasteful number, since it uses less digits than its factorization.

3970569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5527.

The product of its (nonzero) digits is 51030, while the sum is 39.

The square root of 3970569 is about 1992.6286658582. The cubic root of 3970569 is about 158.3498230902.

The spelling of 3970569 in words is "three million, nine hundred seventy thousand, five hundred sixty-nine".