2272586 has 8 divisors (see below), whose sum is σ = 3416580. Its totient is φ = 1133728.

The previous prime is 2272559. The next prime is 2272597. The reversal of 2272586 is 6852722.

It can be written as a sum of positive squares in 2 ways, for example, as 1755625 + 516961 = 1325^2 + 719^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 2² + 2¹³ + 7⁴ + 2¹⁸ + 5⁹ + 8² + 6⁶ .

It is a Curzon 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, 140 + ... + 2136.

2^2272586 is an apocalyptic number.

2272586 is a deficient number, since it is larger than the sum of its proper divisors (1143994).

2272586 is a wasteful number, since it uses less digits than its factorization.

2272586 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2568.

The product of its digits is 13440, while the sum is 32.

The square root of 2272586 is about 1507.5098672977. The cubic root of 2272586 is about 131.4740704608.

The spelling of 2272586 in words is "two million, two hundred seventy-two thousand, five hundred eighty-six".