20241604 has 6 divisors (see below), whose sum is σ = 35422814. Its totient is φ = 10120800.

The previous prime is 20241583. The next prime is 20241619. The reversal of 20241604 is 40614202.

It can be written as a sum of positive squares in only one way, i.e., 12390400 + 7851204 = 3520^2 + 2802^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2530197 + ... + 2530204.

Almost surely, 2^20241604 is an apocalyptic number.

It is an amenable number.

20241604 is a deficient number, since it is larger than the sum of its proper divisors (15181210).

20241604 is a wasteful number, since it uses less digits than its factorization.

20241604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5060405 (or 5060403 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 20241604 is about 4499.0670143931. The cubic root of 20241604 is about 272.5304132371.

Adding to 20241604 its reverse (40614202), we get a palindrome (60855806).

The spelling of 20241604 in words is "twenty million, two hundred forty-one thousand, six hundred four".