2274378 has 16 divisors (see below), whose sum is σ = 4746816. Its totient is φ = 725120.

The previous prime is 2274367. The next prime is 2274407. The reversal of 2274378 is 8734722.

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, 8103 + ... + 8378.

It is an arithmetic number, because the mean of its divisors is an integer number (296676).

2^2274378 is an apocalyptic number.

2274378 is an abundant number, since it is smaller than the sum of its proper divisors (2472438).

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

2274378 is a wasteful number, since it uses less digits than its factorization.

2274378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16509.

The product of its digits is 18816, while the sum is 33.

The square root of 2274378 is about 1508.1041078122. The cubic root of 2274378 is about 131.5086184215.

The spelling of 2274378 in words is "two million, two hundred seventy-four thousand, three hundred seventy-eight".