3436581 has 8 divisors (see below), whose sum is σ = 4602240. Its totient is φ = 2280992.

The previous prime is 3436577. The next prime is 3436583. The reversal of 3436581 is 1856343.

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

It is a cyclic number.

It is not a de Polignac number, because 3436581 - 2² = 3436577 is a prime.

It is a super-2 number, since 2×3436581² = 23620177939122, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3436583) 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, 1680 + ... + 3113.

It is an arithmetic number, because the mean of its divisors is an integer number (575280).

Almost surely, 2^3436581 is an apocalyptic number.

It is an amenable number.

3436581 is a deficient number, since it is larger than the sum of its proper divisors (1165659).

3436581 is a wasteful number, since it uses less digits than its factorization.

3436581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5035.

The product of its digits is 8640, while the sum is 30.

The square root of 3436581 is about 1853.8017693378. The cubic root of 3436581 is about 150.9068179386.

The spelling of 3436581 in words is "three million, four hundred thirty-six thousand, five hundred eighty-one".