4860621 has 8 divisors (see below), whose sum is σ = 7200960. Its totient is φ = 3240396.

The previous prime is 4860617. The next prime is 4860629. The reversal of 4860621 is 1260684.

It is not a de Polignac number, because 4860621 - 2² = 4860617 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 180023 = 4860621 / (4 + 8 + 6 + 0 + 6 + 2 + 1).

4860621 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4860629) 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, 89985 + ... + 90038.

It is an arithmetic number, because the mean of its divisors is an integer number (900120).

Almost surely, 2^4860621 is an apocalyptic number.

It is an amenable number.

4860621 is a deficient number, since it is larger than the sum of its proper divisors (2340339).

4860621 is a wasteful number, since it uses less digits than its factorization.

4860621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180032 (or 180026 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 4860621 is about 2204.6816096661. The cubic root of 4860621 is about 169.3936995009.

The spelling of 4860621 in words is "four million, eight hundred sixty thousand, six hundred twenty-one".