2279892 has 24 divisors (see below), whose sum is σ = 5345536. Its totient is φ = 756288.

The previous prime is 2279869. The next prime is 2279897. The reversal of 2279892 is 2989722.

It is a self number, because there is not a number n which added to its sum of digits gives 2279892.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2279897) 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, 3453 + ... + 4059.

2^2279892 is an apocalyptic number.

It is an amenable number.

2279892 is an abundant number, since it is smaller than the sum of its proper divisors (3065644).

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

2279892 is a wasteful number, since it uses less digits than its factorization.

2279892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927 (or 925 counting only the distinct ones).

The product of its digits is 36288, while the sum is 39.

The square root of 2279892 is about 1509.9311242570. The cubic root of 2279892 is about 131.6148091106.

The spelling of 2279892 in words is "two million, two hundred seventy-nine thousand, eight hundred ninety-two".