3346643 has 8 divisors (see below), whose sum is σ = 3447696. Its totient is φ = 3247200.

The previous prime is 3346633. The next prime is 3346649. The reversal of 3346643 is 3466433.

3346643 = T₁₁₂ + T₁₁₃ + ... + T₂₇₇.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3346643 is a prime.

It is a super-2 number, since 2×3346643² = 22400038738898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3346649) 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, 4733 + ... + 5393.

It is an arithmetic number, because the mean of its divisors is an integer number (430962).

Almost surely, 2^3346643 is an apocalyptic number.

3346643 is a deficient number, since it is larger than the sum of its proper divisors (101053).

3346643 is an equidigital number, since it uses as much as digits as its factorization.

3346643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805.

The product of its digits is 15552, while the sum is 29.

The square root of 3346643 is about 1829.3832293973. The cubic root of 3346643 is about 149.5787141925.

The spelling of 3346643 in words is "three million, three hundred forty-six thousand, six hundred forty-three".