3346631 has 4 divisors (see below), whose sum is σ = 3353064. Its totient is φ = 3340200.

The previous prime is 3346621. The next prime is 3346633. The reversal of 3346631 is 1366433.

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 3346631 - 2¹⁰ = 3345607 is a prime.

It is a super-2 number, since 2×3346631² = 22399878100322, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3346631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3346633) 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, 2360 + ... + 3501.

It is an arithmetic number, because the mean of its divisors is an integer number (838266).

Almost surely, 2^3346631 is an apocalyptic number.

3346631 is a deficient number, since it is larger than the sum of its proper divisors (6433).

3346631 is an equidigital number, since it uses as much as digits as its factorization.

3346631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6432.

The product of its digits is 3888, while the sum is 26.

The square root of 3346631 is about 1829.3799496004. The cubic root of 3346631 is about 149.5785354116.

It can be divided in two parts, 33 and 46631, that added together give a palindrome (46664).

The spelling of 3346631 in words is "three million, three hundred forty-six thousand, six hundred thirty-one".