601247541 has 4 divisors (see below), whose sum is σ = 801663392. Its totient is φ = 400831692.

The previous prime is 601247539. The next prime is 601247557. The reversal of 601247541 is 145742106.

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 not a de Polignac number, because 601247541 - 2¹ = 601247539 is a prime.

It is a super-2 number, since 2×601247541² = 722997211117093362, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 601247499 and 601247508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (601242541) 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 3 ways as a sum of consecutive naturals, for example, 100207921 + ... + 100207926.

It is an arithmetic number, because the mean of its divisors is an integer number (200415848).

Almost surely, 2^601247541 is an apocalyptic number.

It is an amenable number.

601247541 is a deficient number, since it is larger than the sum of its proper divisors (200415851).

601247541 is a wasteful number, since it uses less digits than its factorization.

601247541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200415850.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 601247541 is about 24520.3495285039. The cubic root of 601247541 is about 844.0168255258.

Adding to 601247541 its reverse (145742106), we get a palindrome (746989647).

The spelling of 601247541 in words is "six hundred one million, two hundred forty-seven thousand, five hundred forty-one".