3465643 has 4 divisors (see below), whose sum is σ = 3481408. Its totient is φ = 3449880.

The previous prime is 3465629. The next prime is 3465659.

3465643 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 3465643 - 2⁵ = 3465611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3465673) 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, 7548 + ... + 7993.

It is an arithmetic number, because the mean of its divisors is an integer number (870352).

Almost surely, 2^3465643 is an apocalyptic number.

3465643 is a deficient number, since it is larger than the sum of its proper divisors (15765).

3465643 is a wasteful number, since it uses less digits than its factorization.

3465643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15764.

The product of its digits is 25920, while the sum is 31.

The square root of 3465643 is about 1861.6237536087. The cubic root of 3465643 is about 151.3310136762.

The spelling of 3465643 in words is "three million, four hundred sixty-five thousand, six hundred forty-three".