2445073 has 2 divisors, whose sum is σ = 2445074. Its totient is φ = 2445072.

The previous prime is 2445067. The next prime is 2445089. The reversal of 2445073 is 3705442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2140369 + 304704 = 1463^2 + 552^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2445073 is a prime.

2445073 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2445043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1222536 + 1222537.

It is an arithmetic number, because the mean of its divisors is an integer number (1222537).

2^2445073 is an apocalyptic number.

It is an amenable number.

2445073 is a deficient number, since it is larger than the sum of its proper divisors (1).

2445073 is an equidigital number, since it uses as much as digits as its factorization.

2445073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 2445073 is about 1563.6729197630. The cubic root of 2445073 is about 134.7195458064.

The spelling of 2445073 in words is "two million, four hundred forty-five thousand, seventy-three".