2088439 has 4 divisors (see below), whose sum is σ = 2155840. Its totient is φ = 2021040.

The previous prime is 2088431. The next prime is 2088451. The reversal of 2088439 is 9348802.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2088439 - 2³ = 2088431 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2088431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33654 + ... + 33715.

It is an arithmetic number, because the mean of its divisors is an integer number (538960).

2^2088439 is an apocalyptic number.

2088439 is a deficient number, since it is larger than the sum of its proper divisors (67401).

2088439 is an equidigital number, since it uses as much as digits as its factorization.

2088439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67400.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 2088439 is about 1445.1432454951. The cubic root of 2088439 is about 127.8224874977.

The spelling of 2088439 in words is "two million, eighty-eight thousand, four hundred thirty-nine".