654148 has 12 divisors (see below), whose sum is σ = 1248912. Its totient is φ = 297320.

The previous prime is 654127. The next prime is 654149. The reversal of 654148 is 841456.

It is not an unprimeable number, because it can be changed into a prime (654149) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 7390 + ... + 7477.

It is an arithmetic number, because the mean of its divisors is an integer number (104076).

2⁶⁵⁴¹⁴⁸ is an apocalyptic number.

It is an amenable number.

654148 is a deficient number, since it is larger than the sum of its proper divisors (594764).

654148 is a wasteful number, since it uses less digits than its factorization.

654148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14882 (or 14880 counting only the distinct ones).

The product of its digits is 3840, while the sum is 28.

The square root of 654148 is about 808.7941641728. The cubic root of 654148 is about 86.8077845595.

The spelling of 654148 in words is "six hundred fifty-four thousand, one hundred forty-eight".