4053998 has 16 divisors (see below), whose sum is σ = 6710256. Its totient is φ = 1824960.

The previous prime is 4053991. The next prime is 4054009. The reversal of 4053998 is 8993504.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4053991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 836 + ... + 2967.

It is an arithmetic number, because the mean of its divisors is an integer number (419391).

Almost surely, 2^4053998 is an apocalyptic number.

4053998 is a deficient number, since it is larger than the sum of its proper divisors (2656258).

4053998 is a wasteful number, since it uses less digits than its factorization.

4053998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3859.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 4053998 is about 2013.4542458174. The cubic root of 4053998 is about 159.4512188557.

The spelling of 4053998 in words is "four million, fifty-three thousand, nine hundred ninety-eight".