2449450 has 12 divisors (see below), whose sum is σ = 4556070. Its totient is φ = 979760.

The previous prime is 2449441. The next prime is 2449451. The reversal of 2449450 is 549442.

It can be written as a sum of positive squares in 3 ways, for example, as 904401 + 1545049 = 951^2 + 1243^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2449451) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24445 + ... + 24544.

2^2449450 is an apocalyptic number.

2449450 is a deficient number, since it is larger than the sum of its proper divisors (2106620).

2449450 is a wasteful number, since it uses less digits than its factorization.

2449450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49001 (or 48996 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 2449450 is about 1565.0718833332. The cubic root of 2449450 is about 134.7998864126.

The spelling of 2449450 in words is "two million, four hundred forty-nine thousand, four hundred fifty".