3411661 has 8 divisors (see below), whose sum is σ = 3743424. Its totient is φ = 3083520.

The previous prime is 3411649. The next prime is 3411671. The reversal of 3411661 is 1661143.

It is a happy number.

3411661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3411661 - 2⁷ = 3411533 is a prime.

It is a Duffinian number.

3411661 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3411641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1320 + ... + 2926.

It is an arithmetic number, because the mean of its divisors is an integer number (467928).

Almost surely, 2^3411661 is an apocalyptic number.

It is an amenable number.

3411661 is a deficient number, since it is larger than the sum of its proper divisors (331763).

3411661 is a wasteful number, since it uses less digits than its factorization.

3411661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1811.

The product of its digits is 432, while the sum is 22.

The square root of 3411661 is about 1847.0682174733. The cubic root of 3411661 is about 150.5411711366.

It can be divided in two parts, 341 and 1661, that added together give a palindrome (2002).

The spelling of 3411661 in words is "three million, four hundred eleven thousand, six hundred sixty-one".