10621266 has 16 divisors (see below), whose sum is σ = 22360800. Its totient is φ = 3354048.

The previous prime is 10621241. The next prime is 10621283. The reversal of 10621266 is 66212601.

It is a super-2 number, since 2×10621266² = 225622582885512, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46471 + ... + 46698.

It is an arithmetic number, because the mean of its divisors is an integer number (1397550).

Almost surely, 2^10621266 is an apocalyptic number.

10621266 is an abundant number, since it is smaller than the sum of its proper divisors (11739534).

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

10621266 is a wasteful number, since it uses less digits than its factorization.

10621266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93193.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 10621266 is about 3259.0283828160. The cubic root of 10621266 is about 219.8157272383.

Adding to 10621266 its reverse (66212601), we get a palindrome (76833867).

The spelling of 10621266 in words is "ten million, six hundred twenty-one thousand, two hundred sixty-six".