2445453 has 24 divisors (see below), whose sum is σ = 3706560. Its totient is φ = 1552320.

The previous prime is 2445451. The next prime is 2445461. The reversal of 2445453 is 3545442.

It is not a de Polignac number, because 2445453 - 2¹ = 2445451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2445451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27433 + ... + 27521.

It is an arithmetic number, because the mean of its divisors is an integer number (154440).

2^2445453 is an apocalyptic number.

It is an amenable number.

2445453 is a deficient number, since it is larger than the sum of its proper divisors (1261107).

2445453 is a wasteful number, since it uses less digits than its factorization.

2445453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209 (or 206 counting only the distinct ones).

The product of its digits is 9600, while the sum is 27.

The square root of 2445453 is about 1563.7944238294. The cubic root of 2445453 is about 134.7265245722.

The spelling of 2445453 in words is "two million, four hundred forty-five thousand, four hundred fifty-three".