601065215 has 4 divisors (see below), whose sum is σ = 721278264. Its totient is φ = 480852168.

The previous prime is 601065203. The next prime is 601065221. The reversal of 601065215 is 512560106.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 601065215 - 2²⁶ = 533956351 is a prime.

It is a super-2 number, since 2×601065215² = 722558785365992450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60106517 + ... + 60106526.

It is an arithmetic number, because the mean of its divisors is an integer number (180319566).

Almost surely, 2^601065215 is an apocalyptic number.

601065215 is a deficient number, since it is larger than the sum of its proper divisors (120213049).

601065215 is a wasteful number, since it uses less digits than its factorization.

601065215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120213048.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 601065215 is about 24516.6313958505. The cubic root of 601065215 is about 843.9315019505.

The spelling of 601065215 in words is "six hundred one million, sixty-five thousand, two hundred fifteen".