13650002 has 4 divisors (see below), whose sum is σ = 20475006. Its totient is φ = 6825000.

The previous prime is 13650001. The next prime is 13650011. The reversal of 13650002 is 20005631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20005631 = 3221 ⋅6211.

It can be written as a sum of positive squares in only one way, i.e., 9066121 + 4583881 = 3011^2 + 2141^2 .

It is not an unprimeable number, because it can be changed into a prime (13650001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3412499 + ... + 3412502.

Almost surely, 2^13650002 is an apocalyptic number.

13650002 is a deficient number, since it is larger than the sum of its proper divisors (6825004).

13650002 is an equidigital number, since it uses as much as digits as its factorization.

13650002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6825003.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 13650002 is about 3694.5909110482. The cubic root of 13650002 is about 238.9888126974.

Adding to 13650002 its reverse (20005631), we get a palindrome (33655633).

The spelling of 13650002 in words is "thirteen million, six hundred fifty thousand, two".