3561461 has 8 divisors (see below), whose sum is σ = 3717120. Its totient is φ = 3408048.

The previous prime is 3561443. The next prime is 3561479. The reversal of 3561461 is 1641653.

It is an interprime number because it is at equal distance from previous prime (3561443) and next prime (3561479).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3561461 is a prime.

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 3561461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3561661) 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, 3200 + ... + 4166.

It is an arithmetic number, because the mean of its divisors is an integer number (464640).

Almost surely, 2^3561461 is an apocalyptic number.

It is an amenable number.

3561461 is a deficient number, since it is larger than the sum of its proper divisors (155659).

3561461 is a wasteful number, since it uses less digits than its factorization.

3561461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123.

The product of its digits is 2160, while the sum is 26.

The square root of 3561461 is about 1887.1833509227. The cubic root of 3561461 is about 152.7130195139.

The spelling of 3561461 in words is "three million, five hundred sixty-one thousand, four hundred sixty-one".