4861630 has 8 divisors (see below), whose sum is σ = 8750952. Its totient is φ = 1944648.

The previous prime is 4861621. The next prime is 4861631. The reversal of 4861630 is 361684.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4861631) 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 3 ways as a sum of consecutive naturals, for example, 243072 + ... + 243091.

It is an arithmetic number, because the mean of its divisors is an integer number (1093869).

Almost surely, 2^4861630 is an apocalyptic number.

4861630 is a deficient number, since it is larger than the sum of its proper divisors (3889322).

4861630 is a wasteful number, since it uses less digits than its factorization.

4861630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486170.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 4861630 is about 2204.9104290197. The cubic root of 4861630 is about 169.4054199798.

It can be divided in two parts, 486 and 1630, that added together give a square (2116 = 46²).

The spelling of 4861630 in words is "four million, eight hundred sixty-one thousand, six hundred thirty".