3426643 has 8 divisors (see below), whose sum is σ = 3764736. Its totient is φ = 3093000.

The previous prime is 3426641. The next prime is 3426649. The reversal of 3426643 is 3466243.

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

It is a cyclic number.

It is not a de Polignac number, because 3426643 - 2¹ = 3426641 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3426641) 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, 630 + ... + 2692.

It is an arithmetic number, because the mean of its divisors is an integer number (470592).

Almost surely, 2^3426643 is an apocalyptic number.

3426643 is a deficient number, since it is larger than the sum of its proper divisors (338093).

3426643 is a wasteful number, since it uses less digits than its factorization.

3426643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2225.

The product of its digits is 10368, while the sum is 28.

The square root of 3426643 is about 1851.1193910713. The cubic root of 3426643 is about 150.7612119890.

The spelling of 3426643 in words is "three million, four hundred twenty-six thousand, six hundred forty-three".