2449915 has 8 divisors (see below), whose sum is σ = 3166128. Its totient is φ = 1809120.

The previous prime is 2449913. The next prime is 2449919. The reversal of 2449915 is 5199442.

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

It is not a de Polignac number, because 2449915 - 2¹ = 2449913 is a prime.

It is a Duffinian number.

2449915 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2449913) 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 7 ways as a sum of consecutive naturals, for example, 18781 + ... + 18910.

It is an arithmetic number, because the mean of its divisors is an integer number (395766).

2^2449915 is an apocalyptic number.

2449915 is a deficient number, since it is larger than the sum of its proper divisors (716213).

2449915 is a wasteful number, since it uses less digits than its factorization.

2449915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37709.

The product of its digits is 12960, while the sum is 34.

The square root of 2449915 is about 1565.2204317603. The cubic root of 2449915 is about 134.8084159438.

It can be divided in two parts, 2449 and 915, that added together give a square (3364 = 58²).

The spelling of 2449915 in words is "two million, four hundred forty-nine thousand, nine hundred fifteen".