2733345 has 40 divisors (see below), whose sum is σ = 5201064. Its totient is φ = 1368576.

The previous prime is 2733331. The next prime is 2733361. The reversal of 2733345 is 5433372.

It can be written as a sum of positive squares in 4 ways, for example, as 762129 + 1971216 = 873^2 + 1404^2 .

It is not a de Polignac number, because 2733345 - 2⁴ = 2733329 is a prime.

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

It is a d-powerful number, because it can be written as 2¹⁹ + 7² + 3⁹ + 3¹⁰ + 3¹¹ + 4 + 5⁹ .

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6687 + ... + 7083.

2^2733345 is an apocalyptic number.

It is an amenable number.

2733345 is a deficient number, since it is larger than the sum of its proper divisors (2467719).

2733345 is a wasteful number, since it uses less digits than its factorization.

2733345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431 (or 422 counting only the distinct ones).

The product of its digits is 7560, while the sum is 27.

The square root of 2733345 is about 1653.2830973551. The cubic root of 2733345 is about 139.8185574658.

Adding to 2733345 its sum of digits (27), we get a palindrome (2733372).

The spelling of 2733345 in words is "two million, seven hundred thirty-three thousand, three hundred forty-five".