2273436 has 36 divisors (see below), whose sum is σ = 6270264. Its totient is φ = 688800.

The previous prime is 2273431. The next prime is 2273443. The reversal of 2273436 is 6343722.

2273436 is a `hidden beast` number, since 227 + 3 + 436 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×2273436² = 10337022492192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2273431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2475 + ... + 3266.

It is an arithmetic number, because the mean of its divisors is an integer number (174174).

2^2273436 is an apocalyptic number.

It is an amenable number.

2273436 is an abundant number, since it is smaller than the sum of its proper divisors (3996828).

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

2273436 is a wasteful number, since it uses less digits than its factorization.

2273436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5762 (or 5757 counting only the distinct ones).

The product of its digits is 6048, while the sum is 27.

The square root of 2273436 is about 1507.7917628108. The cubic root of 2273436 is about 131.4904598707.

It can be divided in two parts, 227 and 3436, that added together give a palindrome (3663).

The spelling of 2273436 in words is "two million, two hundred seventy-three thousand, four hundred thirty-six".