985654 has 8 divisors (see below), whose sum is σ = 1503720. Its totient is φ = 484416.

The previous prime is 985639. The next prime is 985657. The reversal of 985654 is 456589.

985654 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an Ulam number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (985657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4059 + ... + 4294.

It is an arithmetic number, because the mean of its divisors is an integer number (187965).

2⁹⁸⁵⁶⁵⁴ is an apocalyptic number.

985654 is a deficient number, since it is larger than the sum of its proper divisors (518066).

985654 is a wasteful number, since it uses less digits than its factorization.

985654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8414.

The product of its digits is 43200, while the sum is 37.

The square root of 985654 is about 992.8010878318. The cubic root of 985654 is about 99.5194948460.

The spelling of 985654 in words is "nine hundred eighty-five thousand, six hundred fifty-four".