2278296 has 24 divisors (see below), whose sum is σ = 6170580. Its totient is φ = 759408.

The previous prime is 2278291. The next prime is 2278301. The reversal of 2278296 is 6928722.

It is an interprime number because it is at equal distance from previous prime (2278291) and next prime (2278301).

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 2⁸ + 2¹⁰ + 7⁵ + 8⁵ + 2¹⁴ + 9⁶ + 6⁸ .

It is a self number, because there is not a number n which added to its sum of digits gives 2278296.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2278291) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15750 + ... + 15893.

2^2278296 is an apocalyptic number.

It is an amenable number.

2278296 is an abundant number, since it is smaller than the sum of its proper divisors (3892284).

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

2278296 is a wasteful number, since it uses less digits than its factorization.

2278296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31655 (or 31648 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 2278296 is about 1509.4025308048. The cubic root of 2278296 is about 131.5840903646.

The spelling of 2278296 in words is "two million, two hundred seventy-eight thousand, two hundred ninety-six".