13628126 has 4 divisors (see below), whose sum is σ = 20442192. Its totient is φ = 6814062.

The previous prime is 13628107. The next prime is 13628129. The reversal of 13628126 is 62182631.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13628129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3407030 + ... + 3407033.

It is an arithmetic number, because the mean of its divisors is an integer number (5110548).

Almost surely, 2^13628126 is an apocalyptic number.

13628126 is a deficient number, since it is larger than the sum of its proper divisors (6814066).

13628126 is an equidigital number, since it uses as much as digits as its factorization.

13628126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6814065.

The product of its digits is 3456, while the sum is 29.

The square root of 13628126 is about 3691.6291796441. The cubic root of 13628126 is about 238.8610736518.

The spelling of 13628126 in words is "thirteen million, six hundred twenty-eight thousand, one hundred twenty-six".