10491417 has 16 divisors (see below), whose sum is σ = 16080000. Its totient is φ = 6752592.

The previous prime is 10491413. The next prime is 10491419. The reversal of 10491417 is 71419401.

It is not a de Polignac number, because 10491417 - 2² = 10491413 is a prime.

It is a super-2 number, since 2×10491417² = 220139661335778, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (10491413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5917 + ... + 7482.

It is an arithmetic number, because the mean of its divisors is an integer number (1005000).

Almost surely, 2^10491417 is an apocalyptic number.

It is an amenable number.

10491417 is a deficient number, since it is larger than the sum of its proper divisors (5588583).

10491417 is a wasteful number, since it uses less digits than its factorization.

10491417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13437 (or 13431 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 10491417 is about 3239.0456927929. The cubic root of 10491417 is about 218.9162749949.

The spelling of 10491417 in words is "ten million, four hundred ninety-one thousand, four hundred seventeen".