2738394 has 64 divisors (see below), whose sum is σ = 6825600. Its totient is φ = 808704.

The previous prime is 2738389. The next prime is 2738423. The reversal of 2738394 is 4938372.

2738394 is nontrivially palindromic in base 4.

2738394 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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 in 31 ways as a sum of consecutive naturals, for example, 17364 + ... + 17520.

It is an arithmetic number, because the mean of its divisors is an integer number (106650).

2^2738394 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2738394, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3412800).

2738394 is an abundant number, since it is smaller than the sum of its proper divisors (4087206).

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

2738394 is a wasteful number, since it uses less digits than its factorization.

2738394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204 (or 198 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 2738394 is about 1654.8093545783. The cubic root of 2738394 is about 139.9045948634.

The spelling of 2738394 in words is "two million, seven hundred thirty-eight thousand, three hundred ninety-four".