2372445 has 12 divisors (see below), whose sum is σ = 4112316. Its totient is φ = 1265280.

The previous prime is 2372443. The next prime is 2372453. The reversal of 2372445 is 5442732.

2372445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 492804 + 1879641 = 702^2 + 1371^2 .

It is not a de Polignac number, because 2372445 - 2¹ = 2372443 is a prime.

It is a d-powerful number, because it can be written as 2¹³ + 3⁶ + 7 + 2²¹ + 4⁶ + 4⁹ + 5³ .

2372445 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2372441) 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, 26316 + ... + 26405.

It is an arithmetic number, because the mean of its divisors is an integer number (342693).

2^2372445 is an apocalyptic number.

It is an amenable number.

2372445 is a deficient number, since it is larger than the sum of its proper divisors (1739871).

2372445 is a wasteful number, since it uses less digits than its factorization.

2372445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52732 (or 52729 counting only the distinct ones).

The product of its digits is 6720, while the sum is 27.

The square root of 2372445 is about 1540.2743262160. The cubic root of 2372445 is about 133.3722212957.

The spelling of 2372445 in words is "two million, three hundred seventy-two thousand, four hundred forty-five".