609453 has 12 divisors (see below), whose sum is σ = 948220. Its totient is φ = 374976.

The previous prime is 609443. The next prime is 609461. The reversal of 609453 is 354906.

It is a happy number.

609453 is a `hidden beast` number, since 609 + 4 + 53 = 666.

609453 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 381924 + 227529 = 618^2 + 477^2 .

It is not a de Polignac number, because 609453 - 2⁴ = 609437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (609403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2488 + ... + 2721.

2⁶⁰⁹⁴⁵³ is an apocalyptic number.

It is an amenable number.

609453 is a deficient number, since it is larger than the sum of its proper divisors (338767).

609453 is a wasteful number, since it uses less digits than its factorization.

609453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5228 (or 5225 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 609453 is about 780.6747081852. The cubic root of 609453 is about 84.7839032132.

The spelling of 609453 in words is "six hundred nine thousand, four hundred fifty-three".