16724001 has 16 divisors (see below), whose sum is σ = 25674624. Its totient is φ = 9485184.

The previous prime is 16723997. The next prime is 16724003. The reversal of 16724001 is 10042761.

16724001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16724001 - 2² = 16723997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (16724003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30 + ... + 5783.

It is an arithmetic number, because the mean of its divisors is an integer number (1604664).

Almost surely, 2^16724001 is an apocalyptic number.

It is an amenable number.

16724001 is a deficient number, since it is larger than the sum of its proper divisors (8950623).

16724001 is a wasteful number, since it uses less digits than its factorization.

16724001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5960.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 16724001 is about 4089.4988690547. The cubic root of 16724001 is about 255.7290478369.

Adding to 16724001 its reverse (10042761), we get a palindrome (26766762).

The spelling of 16724001 in words is "sixteen million, seven hundred twenty-four thousand, one".