4912917 has 4 divisors (see below), whose sum is σ = 6550560. Its totient is φ = 3275276.

The previous prime is 4912903. The next prime is 4912937. The reversal of 4912917 is 7192194.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4912917 - 2¹⁴ = 4896533 is a prime.

It is a d-powerful number, because it can be written as 4⁶ + 9 + 1 + 2¹³ + 9⁷ + 1 + 7⁶ .

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4912937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 818817 + ... + 818822.

It is an arithmetic number, because the mean of its divisors is an integer number (1637640).

Almost surely, 2^4912917 is an apocalyptic number.

It is an amenable number.

4912917 is a deficient number, since it is larger than the sum of its proper divisors (1637643).

4912917 is a wasteful number, since it uses less digits than its factorization.

4912917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1637642.

The product of its digits is 4536, while the sum is 33.

The square root of 4912917 is about 2216.5100947210. The cubic root of 4912917 is about 169.9990426705. Note that the first 3 decimals are identical.

The spelling of 4912917 in words is "four million, nine hundred twelve thousand, nine hundred seventeen".