605654 has 8 divisors (see below), whose sum is σ = 1038288. Its totient is φ = 259560.

The previous prime is 605641. The next prime is 605687. The reversal of 605654 is 456506.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 605654.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21617 + ... + 21644.

It is an arithmetic number, because the mean of its divisors is an integer number (129786).

2⁶⁰⁵⁶⁵⁴ is an apocalyptic number.

605654 is a deficient number, since it is larger than the sum of its proper divisors (432634).

605654 is a wasteful number, since it uses less digits than its factorization.

605654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43270.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 605654 is about 778.2377528750. The cubic root of 605654 is about 84.6073702517.

The spelling of 605654 in words is "six hundred five thousand, six hundred fifty-four".