4966621 has 8 divisors (see below), whose sum is σ = 5565024. Its totient is φ = 4392720.

The previous prime is 4966613. The next prime is 4966639. The reversal of 4966621 is 1266694.

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 4966621 - 2³ = 4966613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4966421) 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 7 ways as a sum of consecutive naturals, for example, 5695 + ... + 6508.

It is an arithmetic number, because the mean of its divisors is an integer number (695628).

Almost surely, 2^4966621 is an apocalyptic number.

It is an amenable number.

4966621 is a deficient number, since it is larger than the sum of its proper divisors (598403).

4966621 is a wasteful number, since it uses less digits than its factorization.

4966621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12251.

The product of its digits is 15552, while the sum is 34.

The square root of 4966621 is about 2228.5917077832. The cubic root of 4966621 is about 170.6162295178.

It can be divided in two parts, 4966 and 621, that multiplied together give a triangular number (3083886 = T₂₄₈₃).

The spelling of 4966621 in words is "four million, nine hundred sixty-six thousand, six hundred twenty-one".