4867621 has 8 divisors (see below), whose sum is σ = 5493600. Its totient is φ = 4272240.

The previous prime is 4867619. The next prime is 4867631. The reversal of 4867621 is 1267684.

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 4867621 - 2¹ = 4867619 is a prime.

It is a Duffinian number.

4867621 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4867631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7311 + ... + 7948.

It is an arithmetic number, because the mean of its divisors is an integer number (686700).

Almost surely, 2^4867621 is an apocalyptic number.

It is an amenable number.

4867621 is a deficient number, since it is larger than the sum of its proper divisors (625979).

4867621 is a wasteful number, since it uses less digits than its factorization.

4867621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15299.

The product of its digits is 16128, while the sum is 34.

The square root of 4867621 is about 2206.2685693270. The cubic root of 4867621 is about 169.4749776703.

The spelling of 4867621 in words is "four million, eight hundred sixty-seven thousand, six hundred twenty-one".