13824570 has 32 divisors (see below), whose sum is σ = 35131968. Its totient is φ = 3469568.

The previous prime is 13824529. The next prime is 13824583. The reversal of 13824570 is 7542831.

It is a super-2 number, since 2×13824570² = 382237471369800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13044 + ... + 14063.

It is an arithmetic number, because the mean of its divisors is an integer number (1097874).

Almost surely, 2^13824570 is an apocalyptic number.

13824570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13824570 is an abundant number, since it is smaller than the sum of its proper divisors (21307398).

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

13824570 is a wasteful number, since it uses less digits than its factorization.

13824570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27134.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 13824570 is about 3718.1406643644. The cubic root of 13824570 is about 240.0032985658.

The spelling of 13824570 in words is "thirteen million, eight hundred twenty-four thousand, five hundred seventy".