2706478 has 4 divisors (see below), whose sum is σ = 4059720. Its totient is φ = 1353238.

The previous prime is 2706443. The next prime is 2706481. The reversal of 2706478 is 8746072.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 676618 + ... + 676621.

It is an arithmetic number, because the mean of its divisors is an integer number (1014930).

2^2706478 is an apocalyptic number.

2706478 is a deficient number, since it is larger than the sum of its proper divisors (1353242).

2706478 is a wasteful number, since it uses less digits than its factorization.

2706478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353241.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 2706478 is about 1645.1376842076. The cubic root of 2706478 is about 139.3589398133.

The spelling of 2706478 in words is "two million, seven hundred six thousand, four hundred seventy-eight".