4046638 has 8 divisors (see below), whose sum is σ = 6107688. Its totient is φ = 2010744.

The previous prime is 4046593. The next prime is 4046657. The reversal of 4046638 is 8366404.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5881 + ... + 6532.

It is an arithmetic number, because the mean of its divisors is an integer number (763461).

Almost surely, 2^4046638 is an apocalyptic number.

4046638 is a deficient number, since it is larger than the sum of its proper divisors (2061050).

4046638 is a wasteful number, since it uses less digits than its factorization.

4046638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12578.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 4046638 is about 2011.6257107126. The cubic root of 4046638 is about 159.3546662768.

It can be divided in two parts, 40466 and 38, that added together give a palindrome (40504).

The spelling of 4046638 in words is "four million, forty-six thousand, six hundred thirty-eight".