3404661 has 8 divisors (see below), whose sum is σ = 4888800. Its totient is φ = 2095152.

The previous prime is 3404657. The next prime is 3404669. The reversal of 3404661 is 1664043.

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

It is not a de Polignac number, because 3404661 - 2² = 3404657 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3404669) 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, 43611 + ... + 43688.

It is an arithmetic number, because the mean of its divisors is an integer number (611100).

Almost surely, 2^3404661 is an apocalyptic number.

It is an amenable number.

3404661 is a deficient number, since it is larger than the sum of its proper divisors (1484139).

3404661 is a wasteful number, since it uses less digits than its factorization.

3404661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87315.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 3404661 is about 1845.1723496736. The cubic root of 3404661 is about 150.4381411915.

The spelling of 3404661 in words is "three million, four hundred four thousand, six hundred sixty-one".