13540062 has 8 divisors (see below), whose sum is σ = 27080136. Its totient is φ = 4513352.

The previous prime is 13540001. The next prime is 13540073. The reversal of 13540062 is 26004531.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

13540062 is an admirable number.

It is a super-4 number, since 4×13540062⁴ (a number of 30 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1128333 + ... + 1128344.

It is an arithmetic number, because the mean of its divisors is an integer number (3385017).

Almost surely, 2^13540062 is an apocalyptic number.

13540062 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13540062 is a wasteful number, since it uses less digits than its factorization.

13540062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2256682.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 13540062 is about 3679.6823232448. The cubic root of 13540062 is about 238.3454602313.

Adding to 13540062 its reverse (26004531), we get a palindrome (39544593).

The spelling of 13540062 in words is "thirteen million, five hundred forty thousand, sixty-two".