2733506 has 4 divisors (see below), whose sum is σ = 4100262. Its totient is φ = 1366752.

The previous prime is 2733499. The next prime is 2733539. The reversal of 2733506 is 6053372.

2733506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 1985281 + 748225 = 1409^2 + 865^2 .

It is a d-powerful number, because it can be written as 2¹⁷ + 7⁶ + 3 + 3¹² + 5⁹ + 0 + 6³ .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 683375 + ... + 683378.

2^2733506 is an apocalyptic number.

2733506 is a deficient number, since it is larger than the sum of its proper divisors (1366756).

2733506 is a wasteful number, since it uses less digits than its factorization.

2733506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366755.

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 2733506 is about 1653.3317876337. The cubic root of 2733506 is about 139.8213026182.

Adding to 2733506 its reverse (6053372), we get a palindrome (8786878).

It can be divided in two parts, 27 and 33506, that added together give a palindrome (33533).

The spelling of 2733506 in words is "two million, seven hundred thirty-three thousand, five hundred six".