4639954 has 8 divisors (see below), whose sum is σ = 7592688. Its totient is φ = 2109060.

The previous prime is 4639939. The next prime is 4639967. The reversal of 4639954 is 4599364.

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

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, 105432 + ... + 105475.

It is an arithmetic number, because the mean of its divisors is an integer number (949086).

Almost surely, 2^4639954 is an apocalyptic number.

4639954 is a deficient number, since it is larger than the sum of its proper divisors (2952734).

4639954 is a wasteful number, since it uses less digits than its factorization.

4639954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210920.

The product of its digits is 116640, while the sum is 40.

The square root of 4639954 is about 2154.0552453454. The cubic root of 4639954 is about 166.7904671290.

It can be divided in two parts, 46 and 39954, that added together give a square (40000 = 200²).

The spelling of 4639954 in words is "four million, six hundred thirty-nine thousand, nine hundred fifty-four".