601345623 has 8 divisors (see below), whose sum is σ = 801915136. Its totient is φ = 400836600.

The previous prime is 601345597. The next prime is 601345627. The reversal of 601345623 is 326543106.

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

It is not a de Polignac number, because 601345623 - 2⁹ = 601345111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (601345627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19218 + ... + 39648.

It is an arithmetic number, because the mean of its divisors is an integer number (100239392).

Almost surely, 2^601345623 is an apocalyptic number.

601345623 is a deficient number, since it is larger than the sum of its proper divisors (200569513).

601345623 is a wasteful number, since it uses less digits than its factorization.

601345623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30245.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 601345623 is about 24522.3494592178. The cubic root of 601345623 is about 844.0627180806.

Adding to 601345623 its reverse (326543106), we get a palindrome (927888729).

The spelling of 601345623 in words is "six hundred one million, three hundred forty-five thousand, six hundred twenty-three".