2087238 has 8 divisors (see below), whose sum is σ = 4174488. Its totient is φ = 695744.

The previous prime is 2087233. The next prime is 2087287. The reversal of 2087238 is 8327802.

It is a sphenic number, since it is the product of 3 distinct primes.

2087238 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2087231) 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, 173931 + ... + 173942.

It is an arithmetic number, because the mean of its divisors is an integer number (521811).

2^2087238 is an apocalyptic number.

2087238 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2087238 is a wasteful number, since it uses less digits than its factorization.

2087238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347878.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 2087238 is about 1444.7276559961. The cubic root of 2087238 is about 127.7979804785.

It can be divided in two parts, 20872 and 38, that added together give a triangular number (20910 = T₂₀₄).

The spelling of 2087238 in words is "two million, eighty-seven thousand, two hundred thirty-eight".