2049338 has 4 divisors (see below), whose sum is σ = 3074010. Its totient is φ = 1024668.

The previous prime is 2049331. The next prime is 2049347. The reversal of 2049338 is 8339402.

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., 1630729 + 418609 = 1277^2 + 647^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2049338.

It is not an unprimeable number, because it can be changed into a prime (2049331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512333 + ... + 512336.

2^2049338 is an apocalyptic number.

2049338 is a deficient number, since it is larger than the sum of its proper divisors (1024672).

2049338 is a wasteful number, since it uses less digits than its factorization.

2049338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024671.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 2049338 is about 1431.5509072331. The cubic root of 2049338 is about 127.0197336397.

Subtracting 2049338 from its reverse (8339402), we obtain a square (6290064 = 2508²).

The spelling of 2049338 in words is "two million, forty-nine thousand, three hundred thirty-eight".