2733438 has 8 divisors (see below), whose sum is σ = 5466888. Its totient is φ = 911144.

The previous prime is 2733431. The next prime is 2733461. The reversal of 2733438 is 8343372.

It is a sphenic number, since it is the product of 3 distinct primes.

2733438 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2733431) 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, 227781 + ... + 227792.

It is an arithmetic number, because the mean of its divisors is an integer number (683361).

2^2733438 is an apocalyptic number.

2733438 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2733438 is a wasteful number, since it uses less digits than its factorization.

2733438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455578.

The product of its digits is 12096, while the sum is 30.

The square root of 2733438 is about 1653.3112229704. The cubic root of 2733438 is about 139.8201431881.

It can be divided in two parts, 27334 and 38, that added together give a palindrome (27372).

The spelling of 2733438 in words is "two million, seven hundred thirty-three thousand, four hundred thirty-eight".