20602241 has 8 divisors (see below), whose sum is σ = 22508064. Its totient is φ = 18701920.

The previous prime is 20602237. The next prime is 20602243. The reversal of 20602241 is 14220602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20602241 - 2² = 20602237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20602243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13661 + ... + 15093.

It is an arithmetic number, because the mean of its divisors is an integer number (2813508).

Almost surely, 2^20602241 is an apocalyptic number.

It is an amenable number.

20602241 is a deficient number, since it is larger than the sum of its proper divisors (1905823).

20602241 is a wasteful number, since it uses less digits than its factorization.

20602241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2751.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 20602241 is about 4538.9691560970. The cubic root of 20602241 is about 274.1394188093.

Adding to 20602241 its reverse (14220602), we get a palindrome (34822843).

The spelling of 20602241 in words is "twenty million, six hundred two thousand, two hundred forty-one".