2450645 has 8 divisors (see below), whose sum is σ = 3042360. Its totient is φ = 1892800.

The previous prime is 2450633. The next prime is 2450663. The reversal of 2450645 is 5460542.

2450645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1062961 + 1387684 = 1031^2 + 1178^2 .

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

It is not a de Polignac number, because 2450645 - 2⁴ = 2450629 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8306 + ... + 8595.

It is an arithmetic number, because the mean of its divisors is an integer number (380295).

2^2450645 is an apocalyptic number.

It is an amenable number.

2450645 is a deficient number, since it is larger than the sum of its proper divisors (591715).

2450645 is a wasteful number, since it uses less digits than its factorization.

2450645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16935.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 2450645 is about 1565.4536083832. The cubic root of 2450645 is about 134.8218042139.

The spelling of 2450645 in words is "two million, four hundred fifty thousand, six hundred forty-five".