2706238 has 8 divisors (see below), whose sum is σ = 4190400. Its totient is φ = 1309440.

The previous prime is 2706211. The next prime is 2706241. The reversal of 2706238 is 8326072.

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

It is a super-2 number, since 2×2706238² = 14647448225288, which contains 22 as substring.

It is a congruent number.

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, 21763 + ... + 21886.

It is an arithmetic number, because the mean of its divisors is an integer number (523800).

2^2706238 is an apocalyptic number.

2706238 is a deficient number, since it is larger than the sum of its proper divisors (1484162).

2706238 is a wasteful number, since it uses less digits than its factorization.

2706238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43682.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 2706238 is about 1645.0647403674. The cubic root of 2706238 is about 139.3548204209.

The spelling of 2706238 in words is "two million, seven hundred six thousand, two hundred thirty-eight".