2608138 has 8 divisors (see below), whose sum is σ = 4213188. Its totient is φ = 1203744.

The previous prime is 2608129. The next prime is 2608139. The reversal of 2608138 is 8318062.

It can be written as a sum of positive squares in 2 ways, for example, as 2064969 + 543169 = 1437^2 + 737^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2608139) 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, 50131 + ... + 50182.

2^2608138 is an apocalyptic number.

2608138 is a deficient number, since it is larger than the sum of its proper divisors (1605050).

2608138 is a wasteful number, since it uses less digits than its factorization.

2608138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100328.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 2608138 is about 1614.9730647909. The cubic root of 2608138 is about 137.6502028033.

The spelling of 2608138 in words is "two million, six hundred eight thousand, one hundred thirty-eight".