2306278 has 16 divisors (see below), whose sum is σ = 3764880. Its totient is φ = 1053216.

The previous prime is 2306267. The next prime is 2306299. The reversal of 2306278 is 8726032.

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, 2368 + ... + 3196.

It is an arithmetic number, because the mean of its divisors is an integer number (235305).

2^2306278 is an apocalyptic number.

2306278 is a deficient number, since it is larger than the sum of its proper divisors (1458602).

2306278 is a wasteful number, since it uses less digits than its factorization.

2306278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951.

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

The square root of 2306278 is about 1518.6434736303. The cubic root of 2306278 is about 132.1206044967.

The spelling of 2306278 in words is "two million, three hundred six thousand, two hundred seventy-eight".