413615 has 4 divisors (see below), whose sum is σ = 496344. Its totient is φ = 330888.

The previous prime is 413597. The next prime is 413629. The reversal of 413615 is 516314.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 516314 = 2 ⋅258157.

It is a cyclic number.

It is not a de Polignac number, because 413615 - 2⁶ = 413551 is a prime.

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41357 + ... + 41366.

It is an arithmetic number, because the mean of its divisors is an integer number (124086).

2⁴¹³⁶¹⁵ is an apocalyptic number.

413615 is a deficient number, since it is larger than the sum of its proper divisors (82729).

413615 is an equidigital number, since it uses as much as digits as its factorization.

413615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82728.

The product of its digits is 360, while the sum is 20.

The square root of 413615 is about 643.1290694721. The cubic root of 413615 is about 74.5072887483.

Subtracting from 413615 its sum of digits (20), we obtain a triangular number (413595 = T₉₀₉).

Adding to 413615 its reverse (516314), we get a palindrome (929929).

The spelling of 413615 in words is "four hundred thirteen thousand, six hundred fifteen".