13496021 has 24 divisors (see below), whose sum is σ = 17411904. Its totient is φ = 10372320.

The previous prime is 13495969. The next prime is 13496033. The reversal of 13496021 is 12069431.

13496021 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13496021 - 2⁶ = 13495957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13496051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 184841 + ... + 184913.

It is an arithmetic number, because the mean of its divisors is an integer number (725496).

Almost surely, 2^13496021 is an apocalyptic number.

13496021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13496021 is a deficient number, since it is larger than the sum of its proper divisors (3915883).

13496021 is an frugal number, since it uses more digits than its factorization.

13496021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119 (or 91 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 13496021 is about 3673.6931009544. The cubic root of 13496021 is about 238.0867619084.

The spelling of 13496021 in words is "thirteen million, four hundred ninety-six thousand, twenty-one".