2279356 has 6 divisors (see below), whose sum is σ = 3988880. Its totient is φ = 1139676.

The previous prime is 2279353. The next prime is 2279363. The reversal of 2279356 is 6539722.

It is a happy number.

It is a d-powerful number, because it can be written as 2¹⁴ + 2²⁰ + 7⁷ + 9 + 3 + 5⁸ + 6³ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2279351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 284916 + ... + 284923.

2^2279356 is an apocalyptic number.

It is an amenable number.

2279356 is a deficient number, since it is larger than the sum of its proper divisors (1709524).

2279356 is a wasteful number, since it uses less digits than its factorization.

2279356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569843 (or 569841 counting only the distinct ones).

The product of its digits is 22680, while the sum is 34.

The square root of 2279356 is about 1509.7536222841. The cubic root of 2279356 is about 131.6044941386.

The spelling of 2279356 in words is "two million, two hundred seventy-nine thousand, three hundred fifty-six".