2445550 has 24 divisors (see below), whose sum is σ = 4631400. Its totient is φ = 960480.

The previous prime is 2445533. The next prime is 2445557. The reversal of 2445550 is 555442.

2445550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2445557) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2536 + ... + 3364.

It is an arithmetic number, because the mean of its divisors is an integer number (192975).

2^2445550 is an apocalyptic number.

2445550 is a deficient number, since it is larger than the sum of its proper divisors (2185850).

2445550 is a wasteful number, since it uses less digits than its factorization.

2445550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900 (or 895 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 2445550 is about 1563.8254378287. The cubic root of 2445550 is about 134.7283058782.

The spelling of 2445550 in words is "two million, four hundred forty-five thousand, five hundred fifty".