654369 has 8 divisors (see below), whose sum is σ = 887520. Its totient is φ = 428736.

The previous prime is 654349. The next prime is 654371. The reversal of 654369 is 963456.

It is a happy number.

654369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 654369 - 2¹¹ = 652321 is a prime.

It is a super-2 number, since 2×654369² = 856397576322, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (654349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1672 + ... + 2025.

It is an arithmetic number, because the mean of its divisors is an integer number (110940).

2⁶⁵⁴³⁶⁹ is an apocalyptic number.

It is an amenable number.

654369 is a deficient number, since it is larger than the sum of its proper divisors (233151).

654369 is a wasteful number, since it uses less digits than its factorization.

654369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3759.

The product of its digits is 19440, while the sum is 33.

The square root of 654369 is about 808.9307757775. The cubic root of 654369 is about 86.8175592896.

The spelling of 654369 in words is "six hundred fifty-four thousand, three hundred sixty-nine".