4861617 has 4 divisors (see below), whose sum is σ = 6482160. Its totient is φ = 3241076.

The previous prime is 4861607. The next prime is 4861621. The reversal of 4861617 is 7161684.

It is a happy number.

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 4861617 - 2⁴ = 4861601 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (4861607) 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, 810267 + ... + 810272.

It is an arithmetic number, because the mean of its divisors is an integer number (1620540).

Almost surely, 2^4861617 is an apocalyptic number.

It is an amenable number.

4861617 is a deficient number, since it is larger than the sum of its proper divisors (1620543).

4861617 is a wasteful number, since it uses less digits than its factorization.

4861617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1620542.

The product of its digits is 8064, while the sum is 33.

The square root of 4861617 is about 2204.9074810522. The cubic root of 4861617 is about 169.4052689829.

The spelling of 4861617 in words is "four million, eight hundred sixty-one thousand, six hundred seventeen".