10215276 has 12 divisors (see below), whose sum is σ = 23835672. Its totient is φ = 3405088.

The previous prime is 10215269. The next prime is 10215277. The reversal of 10215276 is 67251201.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (10215277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425625 + ... + 425648.

It is an arithmetic number, because the mean of its divisors is an integer number (1986306).

Almost surely, 2^10215276 is an apocalyptic number.

It is an amenable number.

10215276 is an abundant number, since it is smaller than the sum of its proper divisors (13620396).

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

10215276 is a wasteful number, since it uses less digits than its factorization.

10215276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851280 (or 851278 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 10215276 is about 3196.1345403471. The cubic root of 10215276 is about 216.9784995723.

Adding to 10215276 its reverse (67251201), we get a palindrome (77466477).

The spelling of 10215276 in words is "ten million, two hundred fifteen thousand, two hundred seventy-six".