601431 has 16 divisors (see below), whose sum is σ = 860160. Its totient is φ = 372960.

The previous prime is 601423. The next prime is 601439. The reversal of 601431 is 134106.

601431 = 124² + 125² + ... + 154².

It is an interprime number because it is at equal distance from previous prime (601423) and next prime (601439).

It is not a de Polignac number, because 601431 - 2³ = 601423 is a prime.

It is a super-2 number, since 2×601431² = 723438495522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 601431.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 601431.

It is not an unprimeable number, because it can be changed into a prime (601439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2586 + ... + 2808.

It is an arithmetic number, because the mean of its divisors is an integer number (53760).

2⁶⁰¹⁴³¹ is an apocalyptic number.

601431 is a deficient number, since it is larger than the sum of its proper divisors (258729).

601431 is a wasteful number, since it uses less digits than its factorization.

601431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 601431 is about 775.5198256653. The cubic root of 601431 is about 84.4102661905.

Adding to 601431 its reverse (134106), we get a palindrome (735537).

The spelling of 601431 in words is "six hundred one thousand, four hundred thirty-one".