2274328 has 32 divisors (see below), whose sum is σ = 5162400. Its totient is φ = 916992.

The previous prime is 2274289. The next prime is 2274329. The reversal of 2274328 is 8234722.

2274328 = 567² + 568² + ... + 573².

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a d-powerful number, because it can be written as 2 + 2³ + 7 + 4 + 3¹¹ + 2²¹ + 8 .

It is a junction number, because it is equal to n+sod(n) for n = 2274296 and 2274305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2274329) 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, 243 + ... + 2146.

It is an arithmetic number, because the mean of its divisors is an integer number (161325).

2^2274328 is an apocalyptic number.

2274328 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2274328 is an abundant number, since it is smaller than the sum of its proper divisors (2888072).

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

2274328 is a wasteful number, since it uses less digits than its factorization.

2274328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2419 (or 2415 counting only the distinct ones).

The product of its digits is 5376, while the sum is 28.

The square root of 2274328 is about 1508.0875306162. The cubic root of 2274328 is about 131.5076547178.

It can be divided in two parts, 22743 and 28, that multiplied together give a square (636804 = 798²).

The spelling of 2274328 in words is "two million, two hundred seventy-four thousand, three hundred twenty-eight".