662413 has 4 divisors (see below), whose sum is σ = 669340. Its totient is φ = 655488.

The previous prime is 662407. The next prime is 662443. The reversal of 662413 is 314266.

662413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 314266 = 2 ⋅157133.

It can be written as a sum of positive squares in 2 ways, for example, as 328329 + 334084 = 573^2 + 578^2 .

It is a cyclic number.

It is not a de Polignac number, because 662413 - 2¹³ = 654221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662443) 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, 3318 + ... + 3511.

It is an arithmetic number, because the mean of its divisors is an integer number (167335).

2⁶⁶²⁴¹³ is an apocalyptic number.

It is an amenable number.

662413 is a deficient number, since it is larger than the sum of its proper divisors (6927).

662413 is an equidigital number, since it uses as much as digits as its factorization.

662413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6926.

The product of its digits is 864, while the sum is 22.

The square root of 662413 is about 813.8875843751. The cubic root of 662413 is about 87.1718539046.

Adding to 662413 its reverse (314266), we get a palindrome (976679).

The spelling of 662413 in words is "six hundred sixty-two thousand, four hundred thirteen".