2706438 has 16 divisors (see below), whose sum is σ = 6186240. Its totient is φ = 773256.

The previous prime is 2706437. The next prime is 2706443. The reversal of 2706438 is 8346072.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2706437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32178 + ... + 32261.

It is an arithmetic number, because the mean of its divisors is an integer number (386640).

2^2706438 is an apocalyptic number.

2706438 is an abundant number, since it is smaller than the sum of its proper divisors (3479802).

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

2706438 is a wasteful number, since it uses less digits than its factorization.

2706438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64451.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 2706438 is about 1645.1255271255. The cubic root of 2706438 is about 139.3582532648.

The spelling of 2706438 in words is "two million, seven hundred six thousand, four hundred thirty-eight".