10204506 has 24 divisors (see below), whose sum is σ = 23811060. Its totient is φ = 3139776.

The previous prime is 10204427. The next prime is 10204517. The reversal of 10204506 is 60540201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8173881 + 2030625 = 2859^2 + 1425^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21571 + ... + 22038.

Almost surely, 2^10204506 is an apocalyptic number.

10204506 is an abundant number, since it is smaller than the sum of its proper divisors (13606554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10204506 is a wasteful number, since it uses less digits than its factorization.

10204506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43630 (or 43627 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 10204506 is about 3194.4492483056. The cubic root of 10204506 is about 216.9022190366.

Adding to 10204506 its reverse (60540201), we get a palindrome (70744707).

The spelling of 10204506 in words is "ten million, two hundred four thousand, five hundred six".