3561485 has 8 divisors (see below), whose sum is σ = 4344216. Its totient is φ = 2802240.

The previous prime is 3561479. The next prime is 3561499. The reversal of 3561485 is 5841653.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 164836 + 3396649 = 406^2 + 1843^2 .

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

It is not a de Polignac number, because 3561485 - 2¹⁰ = 3560461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5534 + ... + 6143.

It is an arithmetic number, because the mean of its divisors is an integer number (543027).

Almost surely, 2^3561485 is an apocalyptic number.

It is an amenable number.

3561485 is a deficient number, since it is larger than the sum of its proper divisors (782731).

3561485 is a wasteful number, since it uses less digits than its factorization.

3561485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11743.

The product of its digits is 14400, while the sum is 32.

The square root of 3561485 is about 1887.1897095947. The cubic root of 3561485 is about 152.7133625477.

The spelling of 3561485 in words is "three million, five hundred sixty-one thousand, four hundred eighty-five".