654475 has 12 divisors (see below), whose sum is σ = 830304. Its totient is φ = 511520.

The previous prime is 654439. The next prime is 654491. The reversal of 654475 is 574456.

It is a happy number.

It is not a de Polignac number, because 654475 - 2⁹ = 653963 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 897 + ... + 1453.

It is an arithmetic number, because the mean of its divisors is an integer number (69192).

2⁶⁵⁴⁴⁷⁵ is an apocalyptic number.

654475 is a deficient number, since it is larger than the sum of its proper divisors (175829).

654475 is a wasteful number, since it uses less digits than its factorization.

654475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614 (or 609 counting only the distinct ones).

The product of its digits is 16800, while the sum is 31.

The square root of 654475 is about 808.9962917097. The cubic root of 654475 is about 86.8222468407.

The spelling of 654475 in words is "six hundred fifty-four thousand, four hundred seventy-five".