601662623 has 8 divisors (see below), whose sum is σ = 659022480. Its totient is φ = 546743680.

The previous prime is 601662583. The next prime is 601662637. The reversal of 601662623 is 326266106.

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

It is a cyclic number.

It is not a de Polignac number, because 601662623 - 2⁸ = 601662367 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 601662623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (601662323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 609713 + ... + 610698.

It is an arithmetic number, because the mean of its divisors is an integer number (82377810).

Almost surely, 2^601662623 is an apocalyptic number.

601662623 is a deficient number, since it is larger than the sum of its proper divisors (57359857).

601662623 is a wasteful number, since it uses less digits than its factorization.

601662623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220457.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 601662623 is about 24528.8120992436. The cubic root of 601662623 is about 844.2110082202.

The spelling of 601662623 in words is "six hundred one million, six hundred sixty-two thousand, six hundred twenty-three".