13628241 has 12 divisors (see below), whose sum is σ = 21474960. Its totient is φ = 8259480.

The previous prime is 13628227. The next prime is 13628257. The reversal of 13628241 is 14282631.

13628241 is a `hidden beast` number, since 13 + 628 + 24 + 1 = 666.

It is not a de Polignac number, because 13628241 - 2⁶ = 13628177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13628201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68731 + ... + 68928.

It is an arithmetic number, because the mean of its divisors is an integer number (1789580).

Almost surely, 2^13628241 is an apocalyptic number.

13628241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13628241 is a deficient number, since it is larger than the sum of its proper divisors (7846719).

13628241 is a wasteful number, since it uses less digits than its factorization.

13628241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137676 (or 137673 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 13628241 is about 3691.6447553902. The cubic root of 13628241 is about 238.8617455208.

The spelling of 13628241 in words is "thirteen million, six hundred twenty-eight thousand, two hundred forty-one".