3561057 has 8 divisors (see below), whose sum is σ = 5275680. Its totient is φ = 2374020.

The previous prime is 3561053. The next prime is 3561059. The reversal of 3561057 is 7501653.

3561057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3561057 - 2² = 3561053 is a prime.

It is a super-2 number, since 2×3561057² = 25362253914498, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 131891 = 3561057 / (3 + 5 + 6 + 1 + 0 + 5 + 7).

It is a self number, because there is not a number n which added to its sum of digits gives 3561057.

It is not an unprimeable number, because it can be changed into a prime (3561053) 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, 65919 + ... + 65972.

It is an arithmetic number, because the mean of its divisors is an integer number (659460).

Almost surely, 2^3561057 is an apocalyptic number.

It is an amenable number.

3561057 is a deficient number, since it is larger than the sum of its proper divisors (1714623).

3561057 is a wasteful number, since it uses less digits than its factorization.

3561057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131900 (or 131894 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 27.

The square root of 3561057 is about 1887.0763100627. The cubic root of 3561057 is about 152.7072448807.

The spelling of 3561057 in words is "three million, five hundred sixty-one thousand, fifty-seven".