3561087 has 8 divisors (see below), whose sum is σ = 4770304. Its totient is φ = 2362968.

The previous prime is 3561073. The next prime is 3561091. The reversal of 3561087 is 7801653.

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

It is not a de Polignac number, because 3561087 - 2⁴ = 3561071 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 (3561097) 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, 1993 + ... + 3330.

It is an arithmetic number, because the mean of its divisors is an integer number (596288).

Almost surely, 2^3561087 is an apocalyptic number.

3561087 is a deficient number, since it is larger than the sum of its proper divisors (1209217).

3561087 is a wasteful number, since it uses less digits than its factorization.

3561087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5549.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 3561087 is about 1887.0842588501. The cubic root of 3561087 is about 152.7076737051.

The spelling of 3561087 in words is "three million, five hundred sixty-one thousand, eighty-seven".