4626661 has 8 divisors (see below), whose sum is σ = 4999680. Its totient is φ = 4256112.

The previous prime is 4626659. The next prime is 4626679. The reversal of 4626661 is 1666264.

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 4626661 - 2¹ = 4626659 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 (4626641) 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 7 ways as a sum of consecutive naturals, for example, 5856 + ... + 6598.

It is an arithmetic number, because the mean of its divisors is an integer number (624960).

Almost surely, 2^4626661 is an apocalyptic number.

It is an amenable number.

4626661 is a deficient number, since it is larger than the sum of its proper divisors (373019).

4626661 is a wasteful number, since it uses less digits than its factorization.

4626661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235.

The product of its digits is 10368, while the sum is 31.

The square root of 4626661 is about 2150.9674567506. The cubic root of 4626661 is about 166.6310354942.

The spelling of 4626661 in words is "four million, six hundred twenty-six thousand, six hundred sixty-one".