13522070 has 8 divisors (see below), whose sum is σ = 24339744. Its totient is φ = 5408824.

The previous prime is 13522063. The next prime is 13522073. The reversal of 13522070 is 7022531.

13522070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13522073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 676094 + ... + 676113.

It is an arithmetic number, because the mean of its divisors is an integer number (3042468).

Almost surely, 2^13522070 is an apocalyptic number.

13522070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13522070 is a deficient number, since it is larger than the sum of its proper divisors (10817674).

13522070 is a wasteful number, since it uses less digits than its factorization.

13522070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1352214.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 13522070 is about 3677.2367342884. The cubic root of 13522070 is about 238.2398424886.

The spelling of 13522070 in words is "thirteen million, five hundred twenty-two thousand, seventy".