4621655 has 8 divisors (see below), whose sum is σ = 5838000. Its totient is φ = 3502656.

The previous prime is 4621649. The next prime is 4621679. The reversal of 4621655 is 5561264.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4621655 - 2¹² = 4617559 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 24230 + ... + 24419.

It is an arithmetic number, because the mean of its divisors is an integer number (729750).

Almost surely, 2^4621655 is an apocalyptic number.

4621655 is a deficient number, since it is larger than the sum of its proper divisors (1216345).

4621655 is a wasteful number, since it uses less digits than its factorization.

4621655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48673.

The product of its digits is 7200, while the sum is 29.

The square root of 4621655 is about 2149.8034793906. The cubic root of 4621655 is about 166.5709161126.

The spelling of 4621655 in words is "four million, six hundred twenty-one thousand, six hundred fifty-five".