601993 has 4 divisors (see below), whose sum is σ = 688000. Its totient is φ = 515988.

The previous prime is 601981. The next prime is 602029. The reversal of 601993 is 399106.

It is a happy number.

601993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 601993 - 2⁵ = 601961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (601903) 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, 42993 + ... + 43006.

It is an arithmetic number, because the mean of its divisors is an integer number (172000).

2⁶⁰¹⁹⁹³ is an apocalyptic number.

It is an amenable number.

601993 is a deficient number, since it is larger than the sum of its proper divisors (86007).

601993 is an equidigital number, since it uses as much as digits as its factorization.

601993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86006.

The product of its (nonzero) digits is 1458, while the sum is 28.

The square root of 601993 is about 775.8820786692. The cubic root of 601993 is about 84.4365500597.

The spelling of 601993 in words is "six hundred one thousand, nine hundred ninety-three".