2450018 has 4 divisors (see below), whose sum is σ = 3675030. Its totient is φ = 1225008.

The previous prime is 2450017. The next prime is 2450047. The reversal of 2450018 is 8100542.

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

It can be written as a sum of positive squares in only one way, i.e., 2380849 + 69169 = 1543^2 + 263^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2450017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 612503 + ... + 612506.

2^2450018 is an apocalyptic number.

2450018 is a deficient number, since it is larger than the sum of its proper divisors (1225012).

2450018 is a wasteful number, since it uses less digits than its factorization.

2450018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225011.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 2450018 is about 1565.2533341284. The cubic root of 2450018 is about 134.8103051349.

The spelling of 2450018 in words is "two million, four hundred fifty thousand, eighteen".