2449515 has 16 divisors (see below), whose sum is σ = 3974688. Its totient is φ = 1287936.

The previous prime is 2449493. The next prime is 2449519. The reversal of 2449515 is 5159442.

It is not a de Polignac number, because 2449515 - 2⁵ = 2449483 is a prime.

2449515 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2449519) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24 + ... + 2213.

It is an arithmetic number, because the mean of its divisors is an integer number (248418).

2^2449515 is an apocalyptic number.

2449515 is a deficient number, since it is larger than the sum of its proper divisors (1525173).

2449515 is a wasteful number, since it uses less digits than its factorization.

2449515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2318.

The product of its digits is 7200, while the sum is 30.

The square root of 2449515 is about 1565.0926490147. The cubic root of 2449515 is about 134.8010787775.

The spelling of 2449515 in words is "two million, four hundred forty-nine thousand, five hundred fifteen".