4039401 has 16 divisors (see below), whose sum is σ = 5591168. Its totient is φ = 2592000.

The previous prime is 4039397. The next prime is 4039429. The reversal of 4039401 is 1049304.

It is not a de Polignac number, because 4039401 - 2² = 4039397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4039471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16641 + ... + 16881.

It is an arithmetic number, because the mean of its divisors is an integer number (349448).

Almost surely, 2^4039401 is an apocalyptic number.

It is an amenable number.

4039401 is a deficient number, since it is larger than the sum of its proper divisors (1551767).

4039401 is a wasteful number, since it uses less digits than its factorization.

4039401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 4039401 is about 2009.8261118813. The cubic root of 4039401 is about 159.2596130587.

The spelling of 4039401 in words is "four million, thirty-nine thousand, four hundred one".