2670278 has 16 divisors (see below), whose sum is σ = 4454016. Its totient is φ = 1192320.

The previous prime is 2670223. The next prime is 2670301. The reversal of 2670278 is 8720762.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 851 + ... + 2462.

It is an arithmetic number, because the mean of its divisors is an integer number (278376).

2^2670278 is an apocalyptic number.

2670278 is a deficient number, since it is larger than the sum of its proper divisors (1783738).

2670278 is a wasteful number, since it uses less digits than its factorization.

2670278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3359.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 2670278 is about 1634.0985282412. The cubic root of 2670278 is about 138.7348256002.

The spelling of 2670278 in words is "two million, six hundred seventy thousand, two hundred seventy-eight".