4644842 has 16 divisors (see below), whose sum is σ = 7490880. Its totient is φ = 2152128.

The previous prime is 4644839. The next prime is 4644851. The reversal of 4644842 is 2484464.

It is a junction number, because it is equal to n+sod(n) for n = 4644799 and 4644808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1259 + ... + 3297.

It is an arithmetic number, because the mean of its divisors is an integer number (468180).

Almost surely, 2^4644842 is an apocalyptic number.

4644842 is a deficient number, since it is larger than the sum of its proper divisors (2846038).

4644842 is a wasteful number, since it uses less digits than its factorization.

4644842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2125.

The product of its digits is 24576, while the sum is 32.

The square root of 4644842 is about 2155.1895508284. The cubic root of 4644842 is about 166.8490155317.

The spelling of 4644842 in words is "four million, six hundred forty-four thousand, eight hundred forty-two".