2671538 has 8 divisors (see below), whose sum is σ = 4145580. Its totient is φ = 1289680.

The previous prime is 2671523. The next prime is 2671541. The reversal of 2671538 is 8351762.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2505889 + 165649 = 1583^2 + 407^2 .

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

It is a super-3 number, since 3×2671538³ = 57201224086333478616, which contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22973 + ... + 23088.

2^2671538 is an apocalyptic number.

2671538 is a deficient number, since it is larger than the sum of its proper divisors (1474042).

2671538 is a wasteful number, since it uses less digits than its factorization.

2671538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46092.

The product of its digits is 10080, while the sum is 32.

The square root of 2671538 is about 1634.4840164407. The cubic root of 2671538 is about 138.7566433526.

The spelling of 2671538 in words is "two million, six hundred seventy-one thousand, five hundred thirty-eight".