4053081 has 4 divisors (see below), whose sum is σ = 5404112. Its totient is φ = 2702052.

The previous prime is 4053079. The next prime is 4053103. The reversal of 4053081 is 1803504.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4053081 - 2¹ = 4053079 is a prime.

It is a super-2 number, since 2×4053081² = 32854931185122, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4053001) 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 3 ways as a sum of consecutive naturals, for example, 675511 + ... + 675516.

It is an arithmetic number, because the mean of its divisors is an integer number (1351028).

Almost surely, 2^4053081 is an apocalyptic number.

It is an amenable number.

4053081 is a deficient number, since it is larger than the sum of its proper divisors (1351031).

4053081 is a wasteful number, since it uses less digits than its factorization.

4053081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351030.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 4053081 is about 2013.2265148264. The cubic root of 4053081 is about 159.4391955153.

Adding to 4053081 its reverse (1803504), we get a palindrome (5856585).

It can be divided in two parts, 405 and 3081, that added together give a triangular number (3486 = T₈₃).

The spelling of 4053081 in words is "four million, fifty-three thousand, eighty-one".