2245073 has 8 divisors (see below), whose sum is σ = 2323200. Its totient is φ = 2168208.

The previous prime is 2245063. The next prime is 2245121. The reversal of 2245073 is 3705422.

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

It is a cyclic number.

It is not a de Polignac number, because 2245073 - 2⁴ = 2245057 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2245013) 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, 4448 + ... + 4926.

It is an arithmetic number, because the mean of its divisors is an integer number (290400).

2^2245073 is an apocalyptic number.

It is an amenable number.

2245073 is a deficient number, since it is larger than the sum of its proper divisors (78127).

2245073 is a wasteful number, since it uses less digits than its factorization.

2245073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 2245073 is about 1498.3567665947. The cubic root of 2245073 is about 130.9413524555.

The spelling of 2245073 in words is "two million, two hundred forty-five thousand, seventy-three".