4621117 has 4 divisors (see below), whose sum is σ = 4639356. Its totient is φ = 4602880.

The previous prime is 4621073. The next prime is 4621129. The reversal of 4621117 is 7111264.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4575321 + 45796 = 2139^2 + 214^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4621117 is a prime.

It is a Duffinian number.

4621117 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4621157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8734 + ... + 9247.

It is an arithmetic number, because the mean of its divisors is an integer number (1159839).

Almost surely, 2^4621117 is an apocalyptic number.

It is an amenable number.

4621117 is a deficient number, since it is larger than the sum of its proper divisors (18239).

4621117 is a wasteful number, since it uses less digits than its factorization.

4621117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18238.

The product of its digits is 336, while the sum is 22.

The square root of 4621117 is about 2149.6783480326. The cubic root of 4621117 is about 166.5644524374.

It can be divided in two parts, 46211 and 17, that multiplied together give a palindrome (785587).

The spelling of 4621117 in words is "four million, six hundred twenty-one thousand, one hundred seventeen".