10261506 has 32 divisors (see below), whose sum is σ = 22325760. Its totient is φ = 3131136.

The previous prime is 10261487. The next prime is 10261513. The reversal of 10261506 is 60516201.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2415 + ... + 5133.

It is an arithmetic number, because the mean of its divisors is an integer number (697680).

Almost surely, 2^10261506 is an apocalyptic number.

10261506 is an abundant number, since it is smaller than the sum of its proper divisors (12064254).

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

10261506 is a wasteful number, since it uses less digits than its factorization.

10261506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2778.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 10261506 is about 3203.3585500221. The cubic root of 10261506 is about 217.3053245507.

Adding to 10261506 its reverse (60516201), we get a palindrome (70777707).

The spelling of 10261506 in words is "ten million, two hundred sixty-one thousand, five hundred six".