606415 has 4 divisors (see below), whose sum is σ = 727704. Its totient is φ = 485128.

The previous prime is 606413. The next prime is 606433. The reversal of 606415 is 514606.

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 606415 - 2¹ = 606413 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (606413) 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, 60637 + ... + 60646.

It is an arithmetic number, because the mean of its divisors is an integer number (181926).

2⁶⁰⁶⁴¹⁵ is an apocalyptic number.

606415 is a deficient number, since it is larger than the sum of its proper divisors (121289).

606415 is a wasteful number, since it uses less digits than its factorization.

606415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121288.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 606415 is about 778.7265245258. The cubic root of 606415 is about 84.6427916093.

Subtracting from 606415 its reverse (514606), we obtain a square (91809 = 303²).

The spelling of 606415 in words is "six hundred six thousand, four hundred fifteen".