3442561 has 4 divisors (see below), whose sum is σ = 3561300. Its totient is φ = 3323824.

The previous prime is 3442499. The next prime is 3442567. The reversal of 3442561 is 1652443.

3442561 is nontrivially palindromic in base 11.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1252161 + 2190400 = 1119^2 + 1480^2 .

It is a cyclic number.

It is not a de Polignac number, because 3442561 - 2¹¹ = 3440513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3442567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59326 + ... + 59383.

It is an arithmetic number, because the mean of its divisors is an integer number (890325).

Almost surely, 2^3442561 is an apocalyptic number.

It is an amenable number.

3442561 is a deficient number, since it is larger than the sum of its proper divisors (118739).

3442561 is a wasteful number, since it uses less digits than its factorization.

3442561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118738.

The product of its digits is 2880, while the sum is 25.

The square root of 3442561 is about 1855.4139699808. The cubic root of 3442561 is about 150.9942982804.

The spelling of 3442561 in words is "three million, four hundred forty-two thousand, five hundred sixty-one".