2274838 has 16 divisors (see below), whose sum is σ = 3771360. Its totient is φ = 1023616.

The previous prime is 2274827. The next prime is 2274841. The reversal of 2274838 is 8384722.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a d-powerful number, because it can be written as 2⁹ + 2²¹ + 7 + 4 + 8 + 3¹¹ + 8 .

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, 673 + ... + 2236.

It is an arithmetic number, because the mean of its divisors is an integer number (235710).

2^2274838 is an apocalyptic number.

2274838 is a deficient number, since it is larger than the sum of its proper divisors (1496522).

2274838 is a wasteful number, since it uses less digits than its factorization.

2274838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2951.

The product of its digits is 21504, while the sum is 34.

The square root of 2274838 is about 1508.2566094667. The cubic root of 2274838 is about 131.5174838324.

It can be divided in two parts, 2 and 274838, that multiplied together give a triangular number (549676 = T₁₀₄₈).

The spelling of 2274838 in words is "two million, two hundred seventy-four thousand, eight hundred thirty-eight".