2984445 has 20 divisors (see below), whose sum is σ = 5350620. Its totient is φ = 1591488.

The previous prime is 2984441. The next prime is 2984447. The reversal of 2984445 is 5444892.

It can be written as a sum of positive squares in 2 ways, for example, as 2022084 + 962361 = 1422^2 + 981^2 .

It is not a de Polignac number, because 2984445 - 2² = 2984441 is a prime.

2984445 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2984441) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3280 + ... + 4089.

It is an arithmetic number, because the mean of its divisors is an integer number (267531).

2^2984445 is an apocalyptic number.

It is an amenable number.

2984445 is a deficient number, since it is larger than the sum of its proper divisors (2366175).

2984445 is an equidigital number, since it uses as much as digits as its factorization.

2984445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7386 (or 7377 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 2984445 is about 1727.5546301058. The cubic root of 2984445 is about 143.9752561651.

The spelling of 2984445 in words is "two million, nine hundred eighty-four thousand, four hundred forty-five".