13384651 has 4 divisors (see below), whose sum is σ = 15296752. Its totient is φ = 11472552.

The previous prime is 13384649. The next prime is 13384667. The reversal of 13384651 is 15648331.

13384651 is digitally balanced in base 3, 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: 15648331 = 97 ⋅161323.

It is not a de Polignac number, because 13384651 - 2¹ = 13384649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13384451) 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, 956040 + ... + 956053.

It is an arithmetic number, because the mean of its divisors is an integer number (3824188).

Almost surely, 2^13384651 is an apocalyptic number.

13384651 is a deficient number, since it is larger than the sum of its proper divisors (1912101).

13384651 is an equidigital number, since it uses as much as digits as its factorization.

13384651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1912100.

The product of its digits is 8640, while the sum is 31.

The square root of 13384651 is about 3658.5039292038. The cubic root of 13384651 is about 237.4300499447.

The spelling of 13384651 in words is "thirteen million, three hundred eighty-four thousand, six hundred fifty-one".