654474 has 16 divisors (see below), whose sum is σ = 1378080. Its totient is φ = 206640.

The previous prime is 654439. The next prime is 654491. The reversal of 654474 is 474456.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 654474.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2757 + ... + 2984.

It is an arithmetic number, because the mean of its divisors is an integer number (86130).

2⁶⁵⁴⁴⁷⁴ is an apocalyptic number.

654474 is an abundant number, since it is smaller than the sum of its proper divisors (723606).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

654474 is a wasteful number, since it uses less digits than its factorization.

654474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5765.

The product of its digits is 13440, while the sum is 30.

The square root of 654474 is about 808.9956736596. The cubic root of 654474 is about 86.8222026209.

It can be divided in two parts, 654 and 474, that added together give a triangular number (1128 = T₄₇).

The spelling of 654474 in words is "six hundred fifty-four thousand, four hundred seventy-four".