2279136 has 24 divisors (see below), whose sum is σ = 5982984. Its totient is φ = 759680.

The previous prime is 2279119. The next prime is 2279141. The reversal of 2279136 is 6319722.

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

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11775 + ... + 11966.

It is an arithmetic number, because the mean of its divisors is an integer number (249291).

2^2279136 is an apocalyptic number.

It is an amenable number.

2279136 is an abundant number, since it is smaller than the sum of its proper divisors (3703848).

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

2279136 is a wasteful number, since it uses less digits than its factorization.

2279136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23754 (or 23746 counting only the distinct ones).

The product of its digits is 4536, while the sum is 30.

The square root of 2279136 is about 1509.6807609558. The cubic root of 2279136 is about 131.6002599133.

It can be divided in two parts, 2279 and 136, that added together give a triangular number (2415 = T₆₉).

The spelling of 2279136 in words is "two million, two hundred seventy-nine thousand, one hundred thirty-six".