4861623 has 24 divisors (see below), whose sum is σ = 7214592. Its totient is φ = 2909088.

The previous prime is 4861621. The next prime is 4861631. The reversal of 4861623 is 3261684.

It is not a de Polignac number, because 4861623 - 2¹ = 4861621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4861621) 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 23 ways as a sum of consecutive naturals, for example, 21690 + ... + 21912.

It is an arithmetic number, because the mean of its divisors is an integer number (300608).

Almost surely, 2^4861623 is an apocalyptic number.

4861623 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

4861623 is a deficient number, since it is larger than the sum of its proper divisors (2352969).

4861623 is a wasteful number, since it uses less digits than its factorization.

4861623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295 (or 282 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 4861623 is about 2204.9088416531. The cubic root of 4861623 is about 169.4053386738.

The spelling of 4861623 in words is "four million, eight hundred sixty-one thousand, six hundred twenty-three".