606654 has 12 divisors (see below), whose sum is σ = 1314456. Its totient is φ = 202212.

The previous prime is 606653. The next prime is 606659. The reversal of 606654 is 456606.

606654 is a `hidden beast` number, since 6 + 0 + 6 + 654 = 666.

606654 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (606653) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16834 + ... + 16869.

It is an arithmetic number, because the mean of its divisors is an integer number (109538).

2⁶⁰⁶⁶⁵⁴ is an apocalyptic number.

606654 is an abundant number, since it is smaller than the sum of its proper divisors (707802).

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

606654 is a wasteful number, since it uses less digits than its factorization.

606654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33711 (or 33708 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 606654 is about 778.8799650781. The cubic root of 606654 is about 84.6539099414.

The spelling of 606654 in words is "six hundred six thousand, six hundred fifty-four".