3135643 has 8 divisors (see below), whose sum is σ = 3603200. Its totient is φ = 2673000.

The previous prime is 3135641. The next prime is 3135661. The reversal of 3135643 is 3465313.

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 3135643 - 2¹ = 3135641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3135641) 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, 268 + ... + 2518.

It is an arithmetic number, because the mean of its divisors is an integer number (450400).

Almost surely, 2^3135643 is an apocalyptic number.

3135643 is a deficient number, since it is larger than the sum of its proper divisors (467557).

3135643 is a wasteful number, since it uses less digits than its factorization.

3135643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2457.

The product of its digits is 3240, while the sum is 25.

The square root of 3135643 is about 1770.7746892250. The cubic root of 3135643 is about 146.3666738868.

The spelling of 3135643 in words is "three million, one hundred thirty-five thousand, six hundred forty-three".