13004700 has 72 divisors (see below), whose sum is σ = 38247552. Its totient is φ = 3410880.

The previous prime is 13004671. The next prime is 13004713. The reversal of 13004700 is 740031.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 13004700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19777 + ... + 20423.

It is an arithmetic number, because the mean of its divisors is an integer number (531216).

Almost surely, 2^13004700 is an apocalyptic number.

13004700 is a gapful number since it is divisible by the number (10) 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 13004700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19123776).

13004700 is an abundant number, since it is smaller than the sum of its proper divisors (25242852).

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

13004700 is a wasteful number, since it uses less digits than its factorization.

13004700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731 (or 724 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 13004700 is about 3606.2029892950. The cubic root of 13004700 is about 235.1618019554.

Adding to 13004700 its reverse (740031), we get a palindrome (13744731).

The spelling of 13004700 in words is "thirteen million, four thousand, seven hundred".