10508506 has 4 divisors (see below), whose sum is σ = 15762762. Its totient is φ = 5254252.

The previous prime is 10508503. The next prime is 10508521. The reversal of 10508506 is 60580501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60580501 = 1951 ⋅31051.

It can be written as a sum of positive squares in only one way, i.e., 7756225 + 2752281 = 2785^2 + 1659^2 .

It is a super-2 number, since 2×10508506² = 220857396704072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10508503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2627125 + ... + 2627128.

Almost surely, 2^10508506 is an apocalyptic number.

10508506 is a deficient number, since it is larger than the sum of its proper divisors (5254256).

10508506 is an equidigital number, since it uses as much as digits as its factorization.

10508506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5254255.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 10508506 is about 3241.6825877930. The cubic root of 10508506 is about 219.0350714945.

The spelling of 10508506 in words is "ten million, five hundred eight thousand, five hundred six".