3469643 has 4 divisors (see below), whose sum is σ = 3476088. Its totient is φ = 3463200.

The previous prime is 3469639. The next prime is 3469663.

It is a happy number.

3469643 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 3469643 - 2² = 3469639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3469633) 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, 2333 + ... + 3518.

It is an arithmetic number, because the mean of its divisors is an integer number (869022).

Almost surely, 2^3469643 is an apocalyptic number.

3469643 is a deficient number, since it is larger than the sum of its proper divisors (6445).

3469643 is an equidigital number, since it uses as much as digits as its factorization.

3469643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6444.

The product of its digits is 46656, while the sum is 35.

The square root of 3469643 is about 1862.6977747343. The cubic root of 3469643 is about 151.3892127193.

The spelling of 3469643 in words is "three million, four hundred sixty-nine thousand, six hundred forty-three".