601656041 has 4 divisors (see below), whose sum is σ = 687606912. Its totient is φ = 515705172.

The previous prime is 601656037. The next prime is 601656049. The reversal of 601656041 is 140656106.

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, and also an emirpimes, since its reverse is a distinct semiprime: 140656106 = 2 ⋅70328053.

It is a cyclic number.

It is not a de Polignac number, because 601656041 - 2² = 601656037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 601655995 and 601656013.

It is not an unprimeable number, because it can be changed into a prime (601656049) 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, 42975425 + ... + 42975438.

It is an arithmetic number, because the mean of its divisors is an integer number (171901728).

Almost surely, 2^601656041 is an apocalyptic number.

It is an amenable number.

601656041 is a deficient number, since it is larger than the sum of its proper divisors (85950871).

601656041 is an equidigital number, since it uses as much as digits as its factorization.

601656041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85950870.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 601656041 is about 24528.6779301291. The cubic root of 601656041 is about 844.2079297413.

The spelling of 601656041 in words is "six hundred one million, six hundred fifty-six thousand, forty-one".