605704654 has 4 divisors (see below), whose sum is σ = 908556984. Its totient is φ = 302852326.

The previous prime is 605704633. The next prime is 605704657. The reversal of 605704654 is 456407506.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605704657) 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 as a sum of consecutive naturals, namely, 151426162 + ... + 151426165.

It is an arithmetic number, because the mean of its divisors is an integer number (227139246).

Almost surely, 2^605704654 is an apocalyptic number.

605704654 is a deficient number, since it is larger than the sum of its proper divisors (302852330).

605704654 is a wasteful number, since it uses less digits than its factorization.

605704654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302852329.

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 605704654 is about 24611.0677135308. The cubic root of 605704654 is about 846.0972890441.

The spelling of 605704654 in words is "six hundred five million, seven hundred four thousand, six hundred fifty-four".