2245045 has 8 divisors (see below), whose sum is σ = 2939040. Its totient is φ = 1632720.

The previous prime is 2245043. The next prime is 2245057. The reversal of 2245045 is 5405422.

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

It is not a de Polignac number, because 2245045 - 2¹ = 2245043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2245043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20355 + ... + 20464.

It is an arithmetic number, because the mean of its divisors is an integer number (367380).

2^2245045 is an apocalyptic number.

It is an amenable number.

2245045 is a deficient number, since it is larger than the sum of its proper divisors (693995).

2245045 is a wasteful number, since it uses less digits than its factorization.

2245045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40835.

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 2245045 is about 1498.3474229964. The cubic root of 2245045 is about 130.9408080971.

The spelling of 2245045 in words is "two million, two hundred forty-five thousand, forty-five".