3433661 has 16 divisors (see below), whose sum is σ = 4508160. Its totient is φ = 2533680.

The previous prime is 3433657. The next prime is 3433669. The reversal of 3433661 is 1663343.

It is a cyclic number.

It is not a de Polignac number, because 3433661 - 2² = 3433657 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3433661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3433669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290 + ... + 2636.

It is an arithmetic number, because the mean of its divisors is an integer number (281760).

Almost surely, 2^3433661 is an apocalyptic number.

It is an amenable number.

3433661 is a deficient number, since it is larger than the sum of its proper divisors (1074499).

3433661 is a wasteful number, since it uses less digits than its factorization.

3433661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2384.

The product of its digits is 3888, while the sum is 26.

The square root of 3433661 is about 1853.0140312475. The cubic root of 3433661 is about 150.8640649068.

It can be divided in two parts, 343 and 3661, that added together give a palindrome (4004).

The spelling of 3433661 in words is "three million, four hundred thirty-three thousand, six hundred sixty-one".