13702572 has 144 divisors (see below), whose sum is σ = 41583360. Its totient is φ = 3763584.

The previous prime is 13702547. The next prime is 13702583. The reversal of 13702572 is 27520731.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 204483 + ... + 204549.

Almost surely, 2^13702572 is an apocalyptic number.

13702572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13702572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20791680).

13702572 is an abundant number, since it is smaller than the sum of its proper divisors (27880788).

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

13702572 is a wasteful number, since it uses less digits than its factorization.

13702572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 13702572 is about 3701.6985290539. The cubic root of 13702572 is about 239.2952240712.

The spelling of 13702572 in words is "thirteen million, seven hundred two thousand, five hundred seventy-two".