2272436 has 6 divisors (see below), whose sum is σ = 3976770. Its totient is φ = 1136216.

The previous prime is 2272427. The next prime is 2272451. The reversal of 2272436 is 6342722.

It can be written as a sum of positive squares in only one way, i.e., 2016400 + 256036 = 1420^2 + 506^2 .

It is a d-powerful number, because it can be written as 2¹⁵ + 2¹⁷ + 7⁴ + 2²¹ + 4⁵ + 3⁵ + 6⁵ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 284051 + ... + 284058.

It is an arithmetic number, because the mean of its divisors is an integer number (662795).

2^2272436 is an apocalyptic number.

It is an amenable number.

2272436 is a deficient number, since it is larger than the sum of its proper divisors (1704334).

2272436 is a wasteful number, since it uses less digits than its factorization.

2272436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568113 (or 568111 counting only the distinct ones).

The product of its digits is 4032, while the sum is 26.

The square root of 2272436 is about 1507.4601155586. The cubic root of 2272436 is about 131.4711777878.

The spelling of 2272436 in words is "two million, two hundred seventy-two thousand, four hundred thirty-six".