20241001 has 9 divisors (see below), whose sum is σ = 22302903. Its totient is φ = 18355920.

The previous prime is 20240977. The next prime is 20241017. The reversal of 20241001 is 10014202.

The square root of 20241001 is 4499.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 18498601 + 1742400 = 4301^2 + 1320^2 .

It is not a de Polignac number, because 20241001 - 2⁷ = 20240873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20248001) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 49285 + ... + 49693.

Almost surely, 2^20241001 is an apocalyptic number.

20241001 is the 4499-th square number.

20241001 is the 2250-th centered octagonal number.

It is an amenable number.

20241001 is a deficient number, since it is larger than the sum of its proper divisors (2061902).

20241001 is an frugal number, since it uses more digits than its factorization.

20241001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840 (or 420 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The cubic root of 20241001 is about 272.5277069715.

Multiplying 20241001 by its product of nonzero digits (16), we get a square (323856016 = 17996²).

Adding to 20241001 its reverse (10014202), we get a palindrome (30255203).

It can be divided in two parts, 2024 and 1001, that added together give a square (3025 = 55²).

The spelling of 20241001 in words is "twenty million, two hundred forty-one thousand, one".