2270436 has 48 divisors (see below), whose sum is σ = 6128640. Its totient is φ = 640800.

The previous prime is 2270423. The next prime is 2270441. The reversal of 2270436 is 6340722.

It is a d-powerful number, because it can be written as 2¹⁷ + 2¹⁷ + 7⁶ + 0 + 4⁷ + 3¹³ + 6⁷ .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12595 + ... + 12773.

It is an arithmetic number, because the mean of its divisors is an integer number (127680).

2^2270436 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2270436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3064320).

2270436 is an abundant number, since it is smaller than the sum of its proper divisors (3858204).

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

2270436 is a wasteful number, since it uses less digits than its factorization.

2270436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344 (or 342 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 2270436 is about 1506.7966020668. The cubic root of 2270436 is about 131.4325966451.

The spelling of 2270436 in words is "two million, two hundred seventy thousand, four hundred thirty-six".