13001602 has 4 divisors (see below), whose sum is σ = 19502406. Its totient is φ = 6500800.

The previous prime is 13001557. The next prime is 13001603. The reversal of 13001602 is 20610031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20610031 = 13 ⋅1585387.

It can be written as a sum of positive squares in only one way, i.e., 11282881 + 1718721 = 3359^2 + 1311^2 .

It is not an unprimeable number, because it can be changed into a prime (13001603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3250399 + ... + 3250402.

Almost surely, 2^13001602 is an apocalyptic number.

13001602 is a deficient number, since it is larger than the sum of its proper divisors (6500804).

13001602 is an equidigital number, since it uses as much as digits as its factorization.

13001602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6500803.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 13001602 is about 3605.7734260488. The cubic root of 13001602 is about 235.1431269348.

Adding to 13001602 its reverse (20610031), we get a palindrome (33611633).

The spelling of 13001602 in words is "thirteen million, one thousand, six hundred two".