3570961 has 4 divisors (see below), whose sum is σ = 3592512. Its totient is φ = 3549412.

The previous prime is 3570953. The next prime is 3570971. The reversal of 3570961 is 1690753.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3570961 - 2³ = 3570953 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3570971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10525 + ... + 10858.

It is an arithmetic number, because the mean of its divisors is an integer number (898128).

Almost surely, 2^3570961 is an apocalyptic number.

It is an amenable number.

3570961 is a deficient number, since it is larger than the sum of its proper divisors (21551).

3570961 is a wasteful number, since it uses less digits than its factorization.

3570961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21550.

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 3570961 is about 1889.6986532249. The cubic root of 3570961 is about 152.8486834676.

The spelling of 3570961 in words is "three million, five hundred seventy thousand, nine hundred sixty-one".