4861612 has 12 divisors (see below), whose sum is σ = 9723280. Its totient is φ = 2083536.

The previous prime is 4861607. The next prime is 4861621. The reversal of 4861612 is 2161684.

4861612 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 173629 = 4861612 / (4 + 8 + 6 + 1 + 6 + 1 + 2).

It is an Ulam number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 86787 + ... + 86842.

Almost surely, 2^4861612 is an apocalyptic number.

It is an amenable number.

4861612 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4861612 is a wasteful number, since it uses less digits than its factorization.

4861612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173640 (or 173638 counting only the distinct ones).

The product of its digits is 2304, while the sum is 28.

The square root of 4861612 is about 2204.9063472175. The cubic root of 4861612 is about 169.4052109071.

The spelling of 4861612 in words is "four million, eight hundred sixty-one thousand, six hundred twelve".