2449049 has 4 divisors (see below), whose sum is σ = 2470836. Its totient is φ = 2427264.

The previous prime is 2449039. The next prime is 2449061. The reversal of 2449049 is 9409442.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1254400 + 1194649 = 1120^2 + 1093^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2449049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (2449039) 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, 10724 + ... + 10949.

It is an arithmetic number, because the mean of its divisors is an integer number (617709).

2^2449049 is an apocalyptic number.

It is an amenable number.

2449049 is a deficient number, since it is larger than the sum of its proper divisors (21787).

2449049 is a wasteful number, since it uses less digits than its factorization.

2449049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21786.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 2449049 is about 1564.9437689578. The cubic root of 2449049 is about 134.7925299714.

The spelling of 2449049 in words is "two million, four hundred forty-nine thousand, forty-nine".