2088481 has 4 divisors (see below), whose sum is σ = 2102464. Its totient is φ = 2074500.

The previous prime is 2088479. The next prime is 2088487. The reversal of 2088481 is 1848802.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1848802 = 2 ⋅924401.

It is a cyclic number.

It is not a de Polignac number, because 2088481 - 2¹ = 2088479 is a prime.

It is a super-2 number, since 2×2088481² = 8723505774722, which contains 22 as substring.

It is a Duffinian number.

2088481 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2088487) 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, 6765 + ... + 7066.

It is an arithmetic number, because the mean of its divisors is an integer number (525616).

2^2088481 is an apocalyptic number.

It is an amenable number.

2088481 is a deficient number, since it is larger than the sum of its proper divisors (13983).

2088481 is a wasteful number, since it uses less digits than its factorization.

2088481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13982.

The product of its (nonzero) digits is 4096, while the sum is 31.

The square root of 2088481 is about 1445.1577768534. The cubic root of 2088481 is about 127.8233443592.

It can be divided in two parts, 208848 and 1, that added together give a square (208849 = 457²).

The spelling of 2088481 in words is "two million, eighty-eight thousand, four hundred eighty-one".