2449138 has 8 divisors (see below), whose sum is σ = 3867120. Its totient is φ = 1160100.

The previous prime is 2449133. The next prime is 2449147. The reversal of 2449138 is 8319442.

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

It is not an unprimeable number, because it can be changed into a prime (2449133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32188 + ... + 32263.

It is an arithmetic number, because the mean of its divisors is an integer number (483390).

2^2449138 is an apocalyptic number.

2449138 is a deficient number, since it is larger than the sum of its proper divisors (1417982).

2449138 is a wasteful number, since it uses less digits than its factorization.

2449138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64472.

The product of its digits is 6912, while the sum is 31.

The square root of 2449138 is about 1564.9722042260. The cubic root of 2449138 is about 134.7941627671.

The spelling of 2449138 in words is "two million, four hundred forty-nine thousand, one hundred thirty-eight".