2738224 has 20 divisors (see below), whose sum is σ = 5617944. Its totient is φ = 1288448.

The previous prime is 2738201. The next prime is 2738227. The reversal of 2738224 is 4228372.

It is a junction number, because it is equal to n+sod(n) for n = 2738192 and 2738201.

It is not an unprimeable number, because it can be changed into a prime (2738227) 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, 4762 + ... + 5305.

2^2738224 is an apocalyptic number.

It is an amenable number.

2738224 is an abundant number, since it is smaller than the sum of its proper divisors (2879720).

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

2738224 is a wasteful number, since it uses less digits than its factorization.

2738224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10092 (or 10086 counting only the distinct ones).

The product of its digits is 5376, while the sum is 28.

The square root of 2738224 is about 1654.7579883475. The cubic root of 2738224 is about 139.9016997026.

The spelling of 2738224 in words is "two million, seven hundred thirty-eight thousand, two hundred twenty-four".