2943135 has 60 divisors (see below), whose sum is σ = 5845752. Its totient is φ = 1415232.

The previous prime is 2943133. The next prime is 2943137. The reversal of 2943135 is 5313492.

It is an interprime number because it is at equal distance from previous prime (2943133) and next prime (2943137).

It is not a de Polignac number, because 2943135 - 2¹ = 2943133 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2943099 and 2943108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2943133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 68424 + ... + 68466.

2^2943135 is an apocalyptic number.

2943135 is a deficient number, since it is larger than the sum of its proper divisors (2902617).

2943135 is a wasteful number, since it uses less digits than its factorization.

2943135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86 (or 64 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 2943135 is about 1715.5567609380. The cubic root of 2943135 is about 143.3078766160.

The spelling of 2943135 in words is "two million, nine hundred forty-three thousand, one hundred thirty-five".