2278934 has 32 divisors (see below), whose sum is σ = 4147200. Its totient is φ = 918720.

The previous prime is 2278891. The next prime is 2278943. The reversal of 2278934 is 4398722.

It is a junction number, because it is equal to n+sod(n) for n = 2278894 and 2278903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25562 + ... + 25650.

It is an arithmetic number, because the mean of its divisors is an integer number (129600).

2^2278934 is an apocalyptic number.

2278934 is a deficient number, since it is larger than the sum of its proper divisors (1868266).

2278934 is a wasteful number, since it uses less digits than its factorization.

2278934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188.

The product of its digits is 24192, while the sum is 35.

The square root of 2278934 is about 1509.6138579120. The cubic root of 2278934 is about 131.5963718847.

The spelling of 2278934 in words is "two million, two hundred seventy-eight thousand, nine hundred thirty-four".