10621017 has 24 divisors (see below), whose sum is σ = 17300640. Its totient is φ = 6435000.

The previous prime is 10621007. The next prime is 10621027. The reversal of 10621017 is 71012601.

It is an interprime number because it is at equal distance from previous prime (10621007) and next prime (10621027).

It is not a de Polignac number, because 10621017 - 2⁴ = 10621001 is a prime.

It is a super-2 number, since 2×10621017² = 225612004228578, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10621007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1642 + ... + 4892.

It is an arithmetic number, because the mean of its divisors is an integer number (720860).

Almost surely, 2^10621017 is an apocalyptic number.

It is an amenable number.

10621017 is a deficient number, since it is larger than the sum of its proper divisors (6679623).

10621017 is a wasteful number, since it uses less digits than its factorization.

10621017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3282 (or 3265 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 18.

The square root of 10621017 is about 3258.9901810223. The cubic root of 10621017 is about 219.8140094724.

Adding to 10621017 its reverse (71012601), we get a palindrome (81633618).

The spelling of 10621017 in words is "ten million, six hundred twenty-one thousand, seventeen".