654741 has 12 divisors (see below), whose sum is σ = 987168. Its totient is φ = 417384.

The previous prime is 654739. The next prime is 654743. The reversal of 654741 is 147456.

654741 is a `hidden beast` number, since 654 + 7 + 4 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (654739) and next prime (654743).

It is not a de Polignac number, because 654741 - 2¹ = 654739 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (654743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1375 + ... + 1788.

It is an arithmetic number, because the mean of its divisors is an integer number (82264).

2⁶⁵⁴⁷⁴¹ is an apocalyptic number.

It is an amenable number.

654741 is a deficient number, since it is larger than the sum of its proper divisors (332427).

654741 is a wasteful number, since it uses less digits than its factorization.

654741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3192 (or 3189 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 654741 is about 809.1606762566. The cubic root of 654741 is about 86.8340077124.

The spelling of 654741 in words is "six hundred fifty-four thousand, seven hundred forty-one".