2943337 has 4 divisors (see below), whose sum is σ = 2956420. Its totient is φ = 2930256.

The previous prime is 2943323. The next prime is 2943341. The reversal of 2943337 is 7333492.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1838736 + 1104601 = 1356^2 + 1051^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2943337 is a prime.

It is a d-powerful number, because it can be written as 2²¹ + 9 + 4⁴ + 3⁹ + 3¹¹ + 3¹² + 7⁶ .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2943299 and 2943308.

It is not an unprimeable number, because it can be changed into a prime (2943137) 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, 6198 + ... + 6655.

It is an arithmetic number, because the mean of its divisors is an integer number (739105).

2^2943337 is an apocalyptic number.

It is an amenable number.

2943337 is a deficient number, since it is larger than the sum of its proper divisors (13083).

2943337 is a wasteful number, since it uses less digits than its factorization.

2943337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13082.

The product of its digits is 13608, while the sum is 31.

The square root of 2943337 is about 1715.6156329435. The cubic root of 2943337 is about 143.3111551527.

The spelling of 2943337 in words is "two million, nine hundred forty-three thousand, three hundred thirty-seven".