13582006 has 16 divisors (see below), whose sum is σ = 21337344. Its totient is φ = 6471784.

The previous prime is 13582001. The next prime is 13582007. The reversal of 13582006 is 60028531.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13582001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22845 + ... + 23431.

It is an arithmetic number, because the mean of its divisors is an integer number (1333584).

Almost surely, 2^13582006 is an apocalyptic number.

13582006 is a deficient number, since it is larger than the sum of its proper divisors (7755338).

13582006 is a wasteful number, since it uses less digits than its factorization.

13582006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 13582006 is about 3685.3773212522. The cubic root of 13582006 is about 238.5913196851.

It can be divided in two parts, 1358 and 2006, that added together give a square (3364 = 58²).

The spelling of 13582006 in words is "thirteen million, five hundred eighty-two thousand, six".