2738373 has 8 divisors (see below), whose sum is σ = 3983136. Its totient is φ = 1659600.

The previous prime is 2738371. The next prime is 2738381. The reversal of 2738373 is 3738372.

It is a happy number.

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

It is not a de Polignac number, because 2738373 - 2¹ = 2738371 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 82981 = 2738373 / (2 + 7 + 3 + 8 + 3 + 7 + 3).

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2738371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41458 + ... + 41523.

It is an arithmetic number, because the mean of its divisors is an integer number (497892).

2^2738373 is an apocalyptic number.

It is an amenable number.

2738373 is a deficient number, since it is larger than the sum of its proper divisors (1244763).

2738373 is a wasteful number, since it uses less digits than its factorization.

2738373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82995.

The product of its digits is 21168, while the sum is 33.

The square root of 2738373 is about 1654.8030094244. The cubic root of 2738373 is about 139.9042372324.

Multiplying 2738373 by its sum of digits (33), we get a palindrome (90366309).

Subtracting 2738373 from its reverse (3738372), we obtain a palindrome (999999).

It can be divided in two parts, 273 and 8373, that added together give a triangular number (8646 = T₁₃₁).

The spelling of 2738373 in words is "two million, seven hundred thirty-eight thousand, three hundred seventy-three".