2104501 has 12 divisors (see below), whose sum is σ = 2534220. Its totient is φ = 1740480.

The previous prime is 2104499. The next prime is 2104507. The reversal of 2104501 is 1054012.

It can be written as a sum of positive squares in 2 ways, for example, as 1002001 + 1102500 = 1001^2 + 1050^2 .

It is not a de Polignac number, because 2104501 - 2¹ = 2104499 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104507) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 681 + ... + 2161.

It is an arithmetic number, because the mean of its divisors is an integer number (211185).

2^2104501 is an apocalyptic number.

It is an amenable number.

2104501 is a deficient number, since it is larger than the sum of its proper divisors (429719).

2104501 is a wasteful number, since it uses less digits than its factorization.

2104501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1524 (or 1517 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 2104501 is about 1450.6898359057. The cubic root of 2104501 is about 128.1493414788.

Adding to 2104501 its reverse (1054012), we get a palindrome (3158513).

The spelling of 2104501 in words is "two million, one hundred four thousand, five hundred one".