2273774 has 16 divisors (see below), whose sum is σ = 3564000. Its totient is φ = 1086624.

The previous prime is 2273771. The next prime is 2273783. The reversal of 2273774 is 4773722.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2273774.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2273771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11327 + ... + 11525.

It is an arithmetic number, because the mean of its divisors is an integer number (222750).

2^2273774 is an apocalyptic number.

2273774 is a deficient number, since it is larger than the sum of its proper divisors (1290226).

2273774 is a wasteful number, since it uses less digits than its factorization.

2273774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427.

The product of its digits is 16464, while the sum is 32.

The square root of 2273774 is about 1507.9038430881. The cubic root of 2273774 is about 131.4969759361.

The spelling of 2273774 in words is "two million, two hundred seventy-three thousand, seven hundred seventy-four".