601381 has 8 divisors (see below), whose sum is σ = 684864. Its totient is φ = 522720.

The previous prime is 601379. The next prime is 601397. The reversal of 601381 is 183106.

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

It is not a de Polignac number, because 601381 - 2¹ = 601379 is a prime.

It is a super-2 number, since 2×601381² = 723318214322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (601981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 936 + ... + 1441.

It is an arithmetic number, because the mean of its divisors is an integer number (85608).

2⁶⁰¹³⁸¹ is an apocalyptic number.

It is an amenable number.

601381 is a deficient number, since it is larger than the sum of its proper divisors (83483).

601381 is a wasteful number, since it uses less digits than its factorization.

601381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2411.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 601381 is about 775.4875885532. The cubic root of 601381 is about 84.4079269750.

Adding to 601381 its reverse (183106), we get a palindrome (784487).

It can be divided in two parts, 60 and 1381, that added together give a palindrome (1441).

The spelling of 601381 in words is "six hundred one thousand, three hundred eighty-one".