2278092 has 24 divisors (see below), whose sum is σ = 5345200. Its totient is φ = 755136.

The previous prime is 2278091. The next prime is 2278093. The reversal of 2278092 is 2908722.

It is an interprime number because it is at equal distance from previous prime (2278091) and next prime (2278093).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2278091) 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, 2334 + ... + 3162.

2^2278092 is an apocalyptic number.

It is an amenable number.

2278092 is an abundant number, since it is smaller than the sum of its proper divisors (3067108).

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

2278092 is a wasteful number, since it uses less digits than its factorization.

2278092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065 (or 1063 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 2278092 is about 1509.3349528849. The cubic root of 2278092 is about 131.5801628744.

The spelling of 2278092 in words is "two million, two hundred seventy-eight thousand, ninety-two".